Change tag in bounties json

One of the tags may be causing issues

bounties/bounties-status.json

@@ -244,7 +244,7 @@
       "links": ["https://testnet.joystream.org/#/forum/threads/422","https://github.com/Joystream/community-repo/issues/162"],
       "reward": 200,
       "notes": "Create and upload original videos on Joystream",
-      "tags": ["Content Creation"],
+      "tags": ["Content"],
       "format": "Open",
       "status": "Open - Weekly Bounty"
     },