Remove copyright field from settings, copyright is wrong!

src/Vervis/Settings.hs

@@ -75,12 +75,10 @@ data AppSettings = AppSettings
     , appSshPort                :: Int
       -- | Path to the server's SSH private key file
     , appSshKeyFile             :: FilePath
-      -- | Copyright text to appear in the footer of the page
-    , appCopyright              :: Text
     }
 
 instance FromJSON AppSettings where
-    parseJSON = withObject "AppSettings" $ \o -> do
+    parseJSON = withObject "AppSettings" $ \ o -> do
         let defaultDev =
 #if DEVELOPMENT
                 True
@@ -103,7 +101,6 @@ instance FromJSON AppSettings where
         appRepoDir                <- o .: "repo-dir"
         appSshPort                <- o .: "ssh-port"
         appSshKeyFile             <- o .: "ssh-key-file"
-        appCopyright              <- o .: "copyright"
 
         return AppSettings {..}