Added a website field to user model.
Revert "Added a website field to user model."

This reverts commit 9f347e8f537f688eb628968a9c3b4016dd9b5240.
Revert "Revert "Added a website field to user model.""

This reverts commit 13ffe824a0fc57c07f5d2aa4c2d1ab22733e807f.