Name pull request template. (#14)

## 🔍 Motivation & Context

After pushing #12, the pull request template is "invalid" because it needs a name.

## 🔖 Related Issue

This it detailed further in #13.

## ✨ Changes

- Added name "🔨 Pull Request" to the template.
- Added better description to bug report template, specifically under "**📝 Steps to Reproduce the Problem**".

Reviewed-on: https://git1.maximhutz.com/Infrastructure/Codebase/pulls/14
Co-authored-by: Max <git@maximhutz.me>
Co-committed-by: Max <git@maximhutz.me>

.gitea/issue_template/bug_report.md

@@ -27,5 +27,5 @@ title: "[BUG]: "
 ## :memo: Steps to Reproduce the Problem
 
 <!--
-What 
+What did you do to get to the problem.
 -->

.gitea/pull_request_template.md

@@ -1,4 +1,6 @@
 ---
+name: "🔨 Pull Request"
+about: "The default template."
 title: ""
 ---