Stefan Frederiksen

Updated rinkeby to goerli

- Added a note to ## Prefer a Video? - Updated instruction text for deployment - Updated instruction text for .env - Updated text in .env - Updated instruction text...

Updated rinkeby to goerli & changed chainID

Updated RINKEBY to GOERLI

- Added a note to ## Prefer a Video? - Updated instruction text for deployment - Updated instruction text for .env - Updated text in .env - Updated instruction text...

Updated the RINKEBY to GOERLI