Merge remote-tracking branch 'upstream/master' into master

# By Michael Rose (426) and others
# Via Michael Rose (24) and GitHub (2)
* upstream/master: (612 commits)
  Fix dead link to "CI services" Jekyll (mmistakes#2692)
  Bump theme version
  Release 4.20.2 💎
  Fix broken link in documentation
  Fix typo
  Bump copyright year
  Update CHANGELOG and history
  Refactor page meta (mmistakes#2641)
  Update CHANGELOG and history
  Added article:author used by Pinterest (mmistakes#2670)
  Update CHANGELOG and history
  Removed duplicated CSS definitions (mmistakes#2666)
  Change "fa" to "fas" for Font Awesome 5 (mmistakes#2649)
  Update CHANGELOG and history
  Fix `entries_layout: grid` Close mmistakes#2639
  Update remote_theme version
  Release 4.20.1 💎
  Fix grid `entries_layout` in home.html
  Fix grammar
  Update remote_theme
  ...

# Conflicts:
#	_includes/scripts.html
#	docs/Gemfile
#	docs/_config.yml
#	docs/_data/authors.yml
#	docs/_docs/01-quick-start-guide.md
#	docs/_docs/02-structure.md
#	docs/_docs/03-installation.md
#	docs/_docs/04-upgrading.md
#	docs/_docs/05-configuration.md
#	docs/_docs/06-overriding-theme-defaults.md
#	docs/_docs/07-navigation.md
#	docs/_docs/08-ui-text.md
#	docs/_docs/09-authors.md
#	docs/_docs/10-layouts.md
#	docs/_docs/13-collections.md
#	docs/_docs/14-helpers.md
#	docs/_docs/15-utility-classes.md
#	docs/_docs/16-stylesheets.md
#	docs/_docs/17-javascript.md
#	docs/_docs/18-history.md
#	docs/_docs/19-contributing.md
#	docs/_layouts/default.html
#	docs/_pages/404.md
#	docs/_pages/about.md
#	docs/_pages/home.md
#	docs/_pages/page-archive.html
#	docs/_pages/recipes-archive.md
#	docs/_pages/splash-page.md
#	docs/_posts/2009-05-15-edge-case-nested-and-mixed-lists.md
#	docs/_posts/2010-02-05-post-notice.md
#	docs/_posts/2010-08-05-post-header-overlay-image-og-override.md
#	docs/_posts/2010-08-05-post-image-linked.md
#	docs/_posts/2010-08-06-post-image-linked-caption.md
#	docs/_posts/2010-09-09-post-gallery.md
#	docs/_posts/2012-01-02-layout-comments.md
#	docs/_posts/2012-01-03-layout-table-of-contents-post.md
#	docs/_posts/2012-03-15-layout-author-override.md
#	docs/_posts/2012-03-15-layout-header-image-external.md
#	docs/_posts/2012-03-15-layout-header-overlay-image.md
#	docs/_posts/2012-03-15-layout-more-tag.md
#	docs/_posts/2012-03-15-layout-sidebar-custom.md
#	docs/_posts/2013-01-10-markup-image-alignment.md
#	docs/_posts/2016-02-24-welcome-to-jekyll.md
#	docs/_posts/2016-09-21-gemified-theme-alpha.md
#	test/Gemfile
#	test/_config.yml
#	test/_data/authors.yml
#	test/_data/navigation.yml
#	test/_pages/archive-layout-with-content.md
#	test/_pages/category-archive.md
#	test/_pages/collection-archive.html
#	test/_pages/page-archive.html
#	test/_pages/sitemap.md
#	test/_pages/splash-page.md
#	test/_pages/tag-archive.md
#	test/_posts/2009-05-15-edge-case-nested-and-mixed-lists.md
#	test/_posts/2009-06-01-edge-case-many-tags.md
#	test/_posts/2010-02-05-post-notice.md
#	test/_posts/2010-08-05-post-header-overlay-image-og-override.md
#	test/_posts/2010-08-05-post-image-linked.md
#	test/_posts/2010-08-06-post-image-linked-caption.md
#	test/_posts/2010-08-07-post-image-caption.md
#	test/_posts/2010-09-09-post-gallery.md
#	test/_posts/2012-01-03-layout-table-of-contents-post.md
#	test/_posts/2012-03-15-layout-author-override.md
#	test/_posts/2012-03-15-layout-header-image-external.md
#	test/_posts/2012-03-15-layout-header-overlay-image.md
#	test/_posts/2012-03-15-layout-more-tag.md
#	test/_posts/2012-03-15-layout-sidebar-custom.md
#	test/_posts/2016-02-24-welcome-to-jekyll.md
#	test/index.html

.github/CONTRIBUTING.md

@@ -1,15 +1,26 @@
 # Contributing
 
-Having trouble working with the theme? Found a typo in the documentation? Interested in adding a feature or [fixing a bug](https://github.com/mmistakes/minimal-mistakes/issues)? Then by all means [submit an issue](https://github.com/mmistakes/minimal-mistakes/issues/new) or [pull request](https://help.github.com/articles/using-pull-requests/). If this is your first pull request, it may be helpful to read up on the [GitHub Flow](https://guides.github.com/introduction/flow/) first.
+Having trouble working with the theme? Found a typo in the documentation? 
+Interested in adding a feature or [fixing a bug](https://github.com/mmistakes/minimal-mistakes/issues)? 
+Then by all means [submit an issue](https://github.com/mmistakes/minimal-mistakes/issues/new) 
+or [pull request](https://help.github.com/articles/using-pull-requests/). 
+If this is your first pull request, it may be helpful to read up on the 
+[GitHub Flow](https://guides.github.com/introduction/flow/) first.
 
-Minimal Mistakes has been designed as a base for you to customize and fit your site's unique needs. Please keep this in mind when requesting features and/or submitting pull requests. If it's not something that most people will use, I probably won't consider it. When in doubt ask. 
+Minimal Mistakes has been designed as a base for you to customize and fit your 
+site's unique needs. Please keep this in mind when requesting features and/or 
+submitting pull requests. If it's not something that most people will use, I 
+probably won't consider it. When in doubt ask.
 
-This goes for author sidebar links and "share button" additions -- I have no intention of merging in every possibly option, the essentials are there to get you started :smile:.
+This goes for author sidebar links and "share button" additions -- I have no 
+intention of merging in every possibly option, the essentials are there to get 
+you started :smile:.
 
 ## Pull Requests
 
 When submitting a pull request:
 
 1. Clone the repo.
-2. Create a branch off of `master` and give it a meaningful name (e.g. `my-awesome-new-feature`) and describe the feature or fix.
-3. Open a pull request on GitHub.
+2. Create a branch off of `master` and give it a meaningful name (e.g. 
+   `my-awesome-new-feature`) and describe the feature or fix.
+3. Open a pull request on GitHub.

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: https://www.paypal.me/mmistakes

.github/ISSUE_TEMPLATE.md → .github/ISSUE_TEMPLATE/bug_report.md

@@ -1,3 +1,8 @@
+---
+name: "Bug Report"
+about: "Is something not working as expected?"
+---
+
 <!--
   Before opening a new issue please:
   
@@ -7,17 +12,11 @@
     https://mmistakes.github.io/minimal-mistakes/docs/quick-start-guide/
   - Search all issues at https://github.com/mmistakes/minimal-mistakes/issues 
     for solutions and to avoid duplication.
-  - Ask for help at https://talk.jekyllrb.com/
+  - Ask for help at http://talk.jekyllrb.com/
   
   After exhausting these suggestions use the format below.
 -->
 
-## Description
-
-<!--
-  Describe the issue or proposed feature enhancement.
--->
-
 ## Environment
 
 <!--
@@ -34,15 +33,14 @@
 - Ruby gem or remote theme version:
 - Jekyll version:
 - Git repository URL:
-- Operating system:
 - GitHub Pages hosted (if yes provide URL to site):
-
----
+- Operating system:
 
 ## Expected behavior
 
 <!--
-  Describe the intended output or what you expected to see.
+  What is it you expected to happen? This should be a description of how the
+  functionality you tried to use is supposed to work.
 -->
 
 ## Steps to reproduce the behavior
@@ -61,3 +59,10 @@
 
   Screenshots can also be included if they help illustrate a behavior.
 -->
+
+## Other
+
+<!--
+  NOTE: Please provide a code repository, gist, code snippet, sample files, 
+  screenshots, or anything else you think will aid in reproducing the issue.
+-->

.github/ISSUE_TEMPLATE/documentation.md

@@ -0,0 +1,16 @@
+---
+name: "Documentation"
+about: "Found a typo or something that needs clarification?"
+---
+
+<!-- Thanks for taking the time to open an issue and help make the docs better -->
+
+## Motivation
+
+<!-- Why should we update our docs? -->
+
+<!-- What should we do instead? -->
+
+## Suggestion
+
+<!-- What should we do instead? -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,32 @@
+---
+name: "Enhancement / Feature Request"
+about: "What would make this theme better?"
+---
+
+<!--
+  Before opening a new issue please search all issues at 
+  https://github.com/mmistakes/minimal-mistakes/issues to avoid duplication.
+-->
+
+## Summary
+
+<!--
+  A short explanation of the enhancement or feature.
+-->
+
+## Motivation
+
+<!--
+  Why do you want to see this feature in the theme?
+  What use cases does it support?
+
+  NOTE: This theme has been designed as a base for you to customize and fit 
+  your site's unique needs. If a feature is not something most people will use, 
+  it likely won't be considered. When in doubt ask.
+-->
+
+## Drawbacks
+
+<!--
+  Why should this enhancement or feature **not** be considered?
+-->

.github/ISSUE_TEMPLATE/support.md

@@ -0,0 +1,22 @@
+---
+name: "Question"
+about: "Having trouble working with the theme?"
+---
+
+<!--
+  Before opening a new issue please:
+  
+  - Verify you have the latest versions of Jekyll and Minimal Mistakes 
+    installed by running `bundle update`.
+  - Thoroughly read the theme's documentation at
+    https://mmistakes.github.io/minimal-mistakes/docs/quick-start-guide/
+  - Search all issues at https://github.com/mmistakes/minimal-mistakes/issues 
+    for solutions and to avoid duplication.
+  - Ask for help at http://talk.jekyllrb.com/
+  
+  After exhausting these suggestions ask your question below.
+
+  NOTE: Please provide a code repository, gist, code snippet, sample files, or 
+  screenshots to triage your issue.
+-->
+

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,26 @@
+<!--
+  Thanks for creating a Pull Request! Before you submit, please make sure
+  you've done the following:
+
+  - Read the contributing document at https://github.com/mmistakes/minimal-mistakes#contributing
+-->
+
+<!--
+  Choose one of the following by uncommenting it:
+-->
+
+<!-- This is a bug fix. -->
+<!-- This is an enhancement or feature. -->
+<!-- This is a documentation change. -->
+
+## Summary
+
+<!--
+  Provide a description of what your pull request changes.
+-->
+
+## Context
+
+<!--
+  Is this related to any GitHub issue(s)?
+-->

.github/stale.yml

@@ -6,7 +6,6 @@ daysUntilClose: 7
 exemptLabels:
   - "Status: Accepted"
   - "Status: Under Consideration"
-  - "Status: Review Needed"
 # Label to use when marking an issue as stale
 staleLabel: "Status: Stale"
 # Comment to post when marking an issue as stale. Set to `false` to disable

.gitignore

@@ -1,14 +1,29 @@
-*.gem
+# Vim
+*~
+*.sw[p_]
+
+# Sublime Text
 *.sublime-project
 *.sublime-workspace
+
+# Ruby Gem
+*.gem
 .bundle
+Gemfile.lock
+**/vendor/bundle
+
+# Node.js and NPM
+node_modules
+npm-debug.log*
+package-lock.json
+codekit-config.json
+
+# macOS
 .DS_Store
+
+# Jekyll generated files
+.jekyll-cache
 .jekyll-metadata
 .sass-cache
 _asset_bundler_cache
 _site
-codekit-config.json
-example/_site
-Gemfile.lock
-node_modules
-npm-debug.log*