feat: add issue template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,36 @@
+---
+name: Bug report
+about: Create a report to help us improve Dioxus
+---
+
+**Problem**
+
+<!-- A clear and concise description of what the bug is. -->
+
+**Steps To Reproduce**
+
+Steps to reproduce the behavior:
+
+- 
+- 
+- 
+
+**Expected behavior**
+
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+
+If applicable, add screenshots to help explain your problem.
+
+**Environment:**
+ - Dioxus version: [e.g. v0.17, `master`]
+ - Rust version: [e.g. 1.43.0, `nightly`]
+ - OS info: [e.g. MacOS]
+ - App platform: [e.g. `web`, `desktop`]
+
+**Questionnaire**
+<!-- If you feel up to the challenge, please check one of the boxes below: -->
+- [ ] I'm interested in fixing this myself but don't know where to start
+- [ ] I would like to fix and I have a solution
+- [ ] I don't have time to fix this right now, but maybe later