Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,29 @@
+---
+name: Bug report
+about: Create a report to help UGemini improve
+title: "[BUG] (Summary of the bug goes here)"
+labels: bug
+assignees: Uralstech
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Development environment:**
+ - Unity version: [e.g. 2022.3, 2020.2]
+ - Build target: [e.g. iOS, Android, Editor]
+ - UGemini version [e.g. 1.4.0]
+
+**Additional context**
+Add any other context about the problem here.