remove unneeded class
remove unneeded class

- fixes tooltips being cut off in about section last line of text

rmisio/OpenBazaar-Client,OpenBazaar/OpenBazaar-Client,blockchainProject/blockchain-project-client,jjeffryes/OpenBazaar-Client,mariodian/OpenBazaar-Client,mariodian/OpenBazaar-Client,blockchainProject/blockchain-project-client,programmerpeter/OpenBazaar-Client,programmerpeter/OpenBazaar-Client,OpenBazaar/OpenBazaar-Client,rmisio/OpenBazaar-Client,jjeffryes/OpenBazaar-Client