** Deleting Examples **

This is cleaning out files under the Hyde 1 directories. Some of these are example files (which likely need a rework, and need to be integrated into CI), and some files contain older docs. I'm marking this commit to refer back to it.

Author: sean-parent

docs/Gemfile.lock

@@ -1,10 +1,3 @@
-PATH
-  remote: ../../themes
-  specs:
-    jekyll-theme-adobe-hyde (2.0.2)
-      jekyll (~> 4.3)
-      jekyll-seo-tag (~> 2.0)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -67,8 +60,6 @@ GEM
       rubyzip (>= 1.3.0, < 3.0)
     jekyll-sass-converter (3.0.0)
       sass-embedded (~> 1.54)
-    jekyll-seo-tag (2.8.0)
-      jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     kramdown (2.4.0)
@@ -174,7 +165,6 @@ DEPENDENCIES
   jekyll-compose
   jekyll-redirect-from
   jekyll-remote-theme
-  jekyll-theme-adobe-hyde!
 
 BUNDLED WITH
    2.5.11

docs/includes/stlab/concurrency/await.hpp/index.md

@@ -3,7 +3,10 @@ layout: library
 title: stlab/concurrency/await.hpp
 hyde:
   owner: sean-parent
-  brief: "Await provides a way to await the value from a future and to notify the default executor that a task is waiting. Blocking calls are discouraged because they may lead to deadlocks or thread explosions.\n\nThere is a good presentation of the issues [here](https://youtu.be/Z86b3Rd09sE).\n"
+  brief: |
+    Await provides utilities to synchronously await the value from a `future` and to notify the default executor that a task is waiting. Blocking calls are discouraged because they may lead to deadlocks or thread explosions.
+
+    There is a good presentation of the issues [here](https://youtu.be/Z86b3Rd09sE).
   tags:
     - sourcefile
   library-type: sourcefile