[fix] remove brackets from e-mail title (otherwise Gmail merge with old title)

src/lib/watchers/wotwizard/json-watcher.ts

@@ -22,9 +22,9 @@ export function jsonWatcher(conf: Conf) {
       address: confWWMeta.address + URL_PATH,
       frequency: confWWMeta.frequency
     },
-        () => `[OK] WWMeta.json is up-to-date`,
-        () => `[FAILURE] WWMeta.json`,
-        () => `[RECOVERED] WWMeta.json`)
+        () => `State OK WWMeta.json is up-to-date`,
+        () => `State FAILURE WWMeta.json`,
+        () => `State RECOVERED WWMeta.json`)
   }
 }