chore: remove legacy issue template (#1575)

.github/ISSUE_TEMPLATE.md

@@ -1,7 +0,0 @@
-<!--
-For bug reports 🐛, please provide:
-- The necessary steps to reproduce the issue.
-- The browser and platform you tested, if this may be related to compatibility.
-
-For general discussion and feature requests, please use 👉 https://community.affine.pro/
--->

.github/ISSUE_TEMPLATE/BUG-REPORT.yml

@@ -1,6 +1,6 @@
 name: Bug Report
 description: File a bug report
-title: ''
+title: 'bug:'
 labels: ['bug', 'product-review']
 body:
   - type: markdown

.github/ISSUE_TEMPLATE/FEATURE-REQUEST.yml

@@ -1,7 +1,7 @@
 name: Feature Request
 description: Suggest a feature or improvement
-title: ''
-labels: ['feat', 'product-review']
+title: 'feat:'
+labels: ['feat']
 body:
   - type: markdown
     attributes: