Added bug report template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,33 @@
+---
+name: Bug report
+about: Create a report to help us improve the game
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+### Game and System Information
+ - What version of the game are you running?
+ - Where did you download it from? (Steam, Mac App Store, our website, built from source, etc.)
+ - If you're using a custom build, what compiler did you use, and what commit did you build at?
+ - What OS are you running?
+
+### Describe the bug
+A clear and concise description of what the bug is.
+
+### To Reproduce
+Steps to reproduce the behavior:
+
+1. First..
+2. Then...
+3. Lastly...
+
+### Expected behavior
+A clear and concise description of what you expected to happen.
+
+### Screenshots
+If applicable, add screenshots to help explain your problem.
+
+### Additional context
+Add any other context (compiler logs, console output, etc) about the problem here.