Create bug_report.md

Add a bug report template based on the information requested in [the beta announcement YouTube video](https://www.youtube.com/watch?v=ctHE2Utcpnk)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,34 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+#### Version of the game
+ - Version [e.g. v0.0.9]
+
+#### Original Hardware or Emulator?
+<!--
+  Check a box after creating the issue or like so:
+  - [X] This box is checked
+-->
+- [ ] Original Hardware
+- [ ] Emulator
+
+#### What is the bug?
+A clear and concise description of what the bug is.
+
+#### Steps to reproduce the behavior:
+1. In test chamber '…'
+2. Pick up '…'
+3. Shoot Portal '…'
+4. See error
+
+#### Screenshots
+If applicable, add screenshots to help explain your problem.
+
+#### Additional context
+Add any other context about the problem here.