Enabling Lab settings instead of hard-enabling spaces

roles/element-web/templates/element.json

@@ -12,10 +12,9 @@
     "brand": "Element",
     "bug_report_endpoint_url": "https://element.io/bugreports/submit",
     "defaultCountryCode": "DE",
-    "showLabsSettings": false,
+    "showLabsSettings": true,
     "features": {
-        "feature_new_spinner": true,
-        "feature_spaces": true
+        "feature_new_spinner": true
     },
     "default_federate": true,
     "default_theme": "light",