Fix bug template (#11716)

* Update bug-link.yml

* Delete .github/ISSUE_TEMPLATE/bug-link.yml

* Use existing template

.github/ISSUE_TEMPLATE/bug-link.yml

@@ -1,5 +0,0 @@
-blank_issues_enabled: false
-contact_links:
-  - name: Frigate Bug Report
-    url: https://github.com/blakeblackshear/frigate/discussions/new/choose
-    about: Report a specific bug.

.github/ISSUE_TEMPLATE/config.yml

@@ -3,3 +3,6 @@ contact_links:
   - name: Frigate Support
     url: https://github.com/blakeblackshear/frigate/discussions/new/choose
     about: Get support for setting up or troubelshooting Frigate.
+  - name: Frigate Bug Report
+    url: https://github.com/blakeblackshear/frigate/discussions/new/choose
+    about: Report a specific UI or backend bug.