Update config.yml

Author: demchenkoalex

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,8 @@
 blank_issues_enabled: false
 contact_links:
-  - name: Link preview issue
+  - name: Link preview
     url: https://github.com/flyerhq/react-native-link-preview/issues/new
-    about: Please ask and answer questions here.
+    about: Use this to report link preview issues.
+  - name: Firebase chat core
+    url: https://github.com/flyerhq/react-native-firebase-chat-core/issues/new/choose
+    about: Use this to report Firebase chat core issues.