Apetty/chal 1594 implement challenge filter with uswds (#1034) (#1037)

* Update gitignore file to exclude erlang compile folders
* Tune and style challenges filter
* Fine tune date selection logic
* Further tuning filter module for accessibility
* 1. Put form and guidance text in a container div, 2. Updated guidance text, 3. Added aria-label to Keyword or phrase textbox
* Adjust filter full text search to index only on title, tagline, and brief_description
* Remove the word phrase from the filter module and add double quotes to the word 'clear'
* Addressed orphaned form labels
* Make spacing and alignment adjustments requested by Marni
* Restore grey bg that horizontally spans page beneath filter module
* Fix clear button on mobile
* Address additional orphaned form labels for accessibility
* Cherry-picked and merged filter code from staging
* Applied USWDS 2.14.0 styles to filter module
* Added pad above guidance text in filter module
* 1. Moved filter guidance above filter and centered 2. Adjusted multi-select 3. Fixed multi-select issue caused by variance between display a>
* Apetty/chal 1594 implement challenge filter with uswds (#1029)
* removed semicolon from end of ChallengeTiles.js which prevent successful build on main
* Minor update to ChallengeTiles.js, tuned code for linting issue

.gitignore

@@ -62,3 +62,7 @@ yarn.lock
 **/**~
 **/*~
 **/#*#
+
+# Erlang build files
+/otp-OTP-24.0.2/
+/otp-OTP-24.1.2/

.tool-versions

@@ -1,4 +1,5 @@
 elixir 1.12.3
-erlang 23.3.2
+#erlang 23.3.2
+erlang 24.2
 nodejs 16.13.0
-yarn 1.22.5
+yarn 1.22.5