Include polygon zkevm and zkevm testnet to punk-wallet.

I also noted that the uris for mumbai are incorrect and thought it would be appropriate for mumbai to sit under polygon.

Implementation:

mumbai updates

• move mumbai below polygon
• update mumbai urls

Punk-Wallet Chain List (add zkevm)

• ...
• polygon
• mumbai
• zkevm
• zkevmTestnet
• ...

colors

-zkevm is purple (#800080)
-zkevm testnet is medium purple (#9370DB)

demo

• zkevm-punk-wallet.surge.sh
• 0xb622e7e197E86c1Ad17cc9B9464Ef32c3c6FfBD7 - contract deployed on goerli

repo

zkevm-punk-wallet

commits

• update mumbai uris
• add polygon zkevm and zkevm to ui; move mumbai under polygon

questions

• should the changes for mumbai and the addition of zkevm be different prs?