enable collection contribute_resources

change icons in contribute_resources

Author: bishabosha

_config.yml

@@ -20,6 +20,7 @@ scala-212-version: 2.12.15
 scala-3-version: 3.1.1
 
 collections:
+  contribute_resources:
   style:
     output: true
   overviews:

_contribute_resources/1-documentation.md

@@ -1,6 +1,6 @@
 ---
 title: Documentation
 link: /contribute/documentation.html
-icon: fa fa-file-text
+icon: fa fa-book
 ---
 [Scaladoc (API)](/contribute/scala-standard-library-api-documentation.html), [docs.scala-lang.org](https://docs.scala-lang.org/contribute.html) and [scala-lang.org](https://github.com/scala/scala-lang).

_contribute_resources/2-bug-fixes.md

@@ -1,6 +1,6 @@
 ---
 title: Bug fixes
 link: /contribute/guide.html
-icon: fa fa-pencil
+icon: fa fa-bug
 ---
 Issues with the tools, core libraries and compiler. Also you can help us by [reporting bugs](/contribute/bug-reporting-guide.html).

_contribute_resources/6-compiler-language.md

@@ -1,6 +1,6 @@
 ---
 title: Compiler/Language
 link: /contribute/guide.html#larger-changes-new-features
-icon: fa fa-gears
+icon: fa fa-cogs
 ---
 Larger language features and compiler enhancements including language specification and SIPs.