Revert "Remove orgmobile from syncthing"

This reverts commit de75c8f44c.

services/syncthing.nix

@@ -34,6 +34,12 @@ in {
           path = "~/Videos";
           ignorePerms = true;
         };
+        "orgmobile" = {
+          inherit devices;
+          id = "k5use-dmeqp";
+          path = "~/.orgmobile";
+          ignorePerms = true;
+        };
       };
     };
   };