chore(github): align contributor docs and CI with Go workflow

.github/ISSUE_TEMPLATE/add-a-project.md

@@ -1,18 +1,21 @@
 ---
 name: Add a project
 about: Add a new project to the list
-title: add [PROJECT_NAME]
+title: "add: [PROJECT_NAME]"
 labels: pending-evaluation
 assignees: ''
 
 ---
 
+Category:
 Repository link:
-Description:
+Description (one sentence):
 Author:
+Why this should be in the list:
+Notes (`:construction:` or `:heavy_dollar_sign:` if relevant):
 
 Or directly write it:
 
 ```markdown
-[REPO](https://github.com/AUTHOR/REPO) - DESCRIPTION. By [@AUTHOR](https://github.com/AUTHOR)
+[REPO](https://github.com/AUTHOR/REPO) - DESCRIPTION. By [AUTHOR](https://github.com/AUTHOR)
 ```