Remove github blank issues

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,6 +1,6 @@
 ---
 name: Bug report
-description: File a bug/issue
+description: File a bug/issue for the Desktop application
 title: "[Bug]: "
 labels: ["bug"]
 

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,15 @@
+blank_issues_enabled: false
+contact_links:
+  - name: SDK issues
+    url: https://github.com/BelledonneCommunications/linphone-sdk/issues
+    about: Please post issues about the SDK here.
+  - name: Android issues
+    url: https://github.com/BelledonneCommunications/linphone-android/issues
+    about: Please post issues about the Android application here.
+  - name: iOS issues
+    url: https://github.com/BelledonneCommunications/linphone-iphone/issues
+    about: Please post issues about the iPhone application here.
+  - name: Contacts
+    url: https://www.linphone.org/contact
+    about: For any contacts like commercial, licensing, mailing-lists
+