Add bug report issue template

Author: skibitsky

.github/ISSUE_TEMPLATE/🐞-bug-report.md

@@ -0,0 +1,38 @@
+---
+name: "\U0001F41E Bug Report"
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+---
+
+**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.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment**
+
+- OS: [e.g. macOS 14.0, Android 14]
+- Unity version: [e.g. 2021.3.22f1]
+- Web3Modal Package Version: [e.g.v1.0.1]
+
+**Is this happening in Unity Editor or on a player like Android, iOS, Windows?**
+
+**Wallets used for testing**
+[e.g. Metamask iOS, Trust Android]
+
+**Additional context**
+Add any other context about the problem here.