message: Add credit for cover photo usage
  Fixes
diff: "Deactivating your account is a permanent action - be careful!": "Deactivating your account is a permanent action - be careful!",
  "Deactivate Account": "Deactivate Account",
  "Legal": "Legal",
  + "Credits": "Credits",
  "For help with using Riot, click <a>here</a>.": "For help with using Riot, click <a>here</a>.",
  "For help with using Riot, click <a>here</a> or start a chat with our bot using the button below.": "For help with using Riot, click <a>here</a> or start a chat with our bot using the button below.",
  "Chat with Riot Bot": "Chat with Riot Bot",
  