Bumped version number and updated readme

Added a bunch of new screenshots as well

README.md

@@ -5,15 +5,21 @@ This is an extension to clip websites and download them into a readable markdown
 To use this add-on, simply click the add-on icon while you are browsing the page you want to save offline. A popup will show the rendered markdown so you can make minor edits or copy the text, or you can click the download button to download an .md file. 
 Selecting text will allow you to download just the selected text
 
+## Context Menus
+You can also right-click on pages, images, links and selections to copy or download snippets of Markdown. 
+You can also download all tabs in a window as Markdown files
+
 It uses the following libraries:
 - [Readability.js](https://github.com/mozilla/readability) by Mozilla in version from commit [52ab9b5c8916c306a47b2119270dcdabebf9d203](https://github.com/mozilla/readability/commit/52ab9b5c8916c306a47b2119270dcdabebf9d203#diff-06d8d22df421dacde90a2268083424ab). This library is also used for the Firefox Reader View and it simplifies the page so that only the important parts are clipped. (Licensed under Apache License Version 2.0)
 - [Turndown](https://github.com/domchristie/turndown) by Dom Christie in version 6.0.0 is used to convert the simplified HTML (from Readability.js) into markdown. (Licensed under MIT License)
 - [Moment.js](https://momentjs.com) version 2.27.0 used to format dates in template variables
 
 # Permissions
+- Data on all sites: used to enable "Download All Tabs" functionality - no other data is captured or sent online
 - Access tabs: used to access the website content when the icon in the browser bar is clicked.
 - Manage Downloads: necessary to be able to download the markdown file.
 - Storage: used to save extension options
+- Clipboard: used to copy Markdown to clipboard
 
 # Installation
 The plugin is available for [Firefox](https://addons.mozilla.org/en-GB/firefox/addon/markdownload/), [Google Chrome](https://chrome.google.com/webstore/detail/markdownload-markdown-web/pcmpcfapbekmbjjkdalcgopdkipoggdi) and [Microsoft Edge](https://microsoftedge.microsoft.com/addons/detail/hajanaajapkhaabfcofdjgjnlgkdkknm).

manifest.json

@@ -1,7 +1,7 @@
 {
  "manifest_version": 2,
  "name": "MarkDownload - Markdown Web Clipper",
- "version": "2.2.0",
+ "version": "2.3.0",
  "author": "Enrico Kaack/Gordon Pedsersen",
  "description": "This extension works like a web clipper, but it downloads articles in a markdown format using Turndown and Readability.js.",
  "icons": {