Make GENERIC_REASON consistent with web messages.

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/base/MissingRepositoryException.java

@@ -11,7 +11,7 @@ public class MissingRepositoryException extends SnapshotAPIException {
     public static final String GENERIC_REASON =
         "This Overleaf project currently has no git access.\n" +
         "\n" +
-        "If you think this is an error, contact support at support@overleaf.com.";
+        "If this problem persists, please contact us.";
 
     public static final String EXPORTED_TO_V2 =
         "This Overleaf project has been moved to Overleaf v2, and git access is temporarily unsupported.\n" +