Update bug.yaml to include type attribute

Author: zZHorizonZz

.github/ISSUE_TEMPLATE/bug.yaml

@@ -1,5 +1,6 @@
 name: 🐛 Bug Report
 description: Report a bug that affects a Material Web component
+type: Bug
 
 body:
   - type: dropdown
@@ -95,4 +96,4 @@ body:
         Browser: Chrome 103.0.5060.53
         OS: macOS 12.4
         Node version: 16.15.0
-        npm version: 8.11.0
+        npm version: 8.11.0