Github: templates and new user interface (#870)

* move some docs out of readme and link with the headers

* PR template

* bug report template

* task and feature request templates

* md cleanup

* forgot the template

* make expected results separate section

* move pr template to .github. remove assignment field on tasks

* add headers to pr template

* Requested changes

* suggested changes from @black-sliver and @SoldierofOrder

* Update docs/code_of_conduct.md

Co-authored-by: SoldierofOrder <107806872+SoldierofOrder@users.noreply.github.com>

* Update docs/contributing.md

Co-authored-by: SoldierofOrder <107806872+SoldierofOrder@users.noreply.github.com>

* Update docs/contributing.md

Co-authored-by: SoldierofOrder <107806872+SoldierofOrder@users.noreply.github.com>

Co-authored-by: Hussein Farran <hmfarran@gmail.com>
Co-authored-by: SoldierofOrder <107806872+SoldierofOrder@users.noreply.github.com>

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -0,0 +1,17 @@
+name: Feature Request
+description: Request a feature!
+title: "Category: "
+labels:
+  - enhancement
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please replace `Category` in the title with what this feature will be targeting, such as Core generation,
+        website, documentation, or a game.
+        Note: this is not for requesting new games to be added. If you would like to request a game, the best place to
+        ask is about it is in the [discord](https://archipelago.gg/discord).
+  - type: textarea
+    id: feature
+    attributes:
+      label: What feature would you like to see?