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

.github/ISSUE_TEMPLATE/feature_requst.md

@@ -0,0 +1,16 @@
+---
+name: Feature Request
+about: If you have any interesting advice, you can tell us.
+---
+
+## Specific Demand
+
+<!--
+What feature do you need, please describe it in detail.
+-->
+
+## Implement Suggestion
+
+<!--
+If you have any suggestion for complete this feature, you can tell us.
+-->

.github/ISSUE_TEMPLATE/web.md

@@ -1,27 +0,0 @@
----
-name: Web(WASM) Platform Issue
-about: The Problem with Web | WASM platform
----
-
-## Enviroment
-
-> development enviroment info.
-
-- dioxus version:
-- rust version:
-
-## Error Info
-
-> verbose error information.
-
-```
-
-```
-
-## Bad Code
-
-> the code where error occurred.
-
-```rust
-
-```