fix: offlinePage syntax error

Author: galvez

package.json

@@ -4,8 +4,8 @@
   "private": true,
   "contributors": [
     "Pooya Parsa <pooya@pi0.ir>",
-    "manniL <hello@lichter.io>",
-    "galvez <jonasgalvez@gmail.com>"
+    "Alexander Lichter <hello@lichter.io>",
+    "Jonas Galvez <jonasgalvez@gmail.com>"
   ],
   "scripts": {
     "test": "npm run lint && jest",

packages/workbox/templates/sw.template.js

@@ -19,7 +19,7 @@ workbox.routing.registerRoute(new RegExp('<%= r.urlPattern %>'), workbox.strateg
 const strategy = workbox.strategies.staleWhileRevalidate()
 workbox.routing.registerRoute(new RegExp('/.*'), ({event}) => {
   return strategy.handle({event})
-    .catch(() => caches.match('<%= options.offlinePage %>')
+    .catch(() => caches.match('<%= options.offlinePage %>'))
 })<% } %>
 
 <% if (options.routingExtensions) { %><%= options.routingExtensions %><% } %>