added README to webapp
added README to webapp

EdgeCaseBerg/green-web,EdgeCaseBerg/GreenUp,EdgeCaseBerg/GreenUp,EdgeCaseBerg/GreenUp,EdgeCaseBerg/green-web,EdgeCaseBerg/green-web,EdgeCaseBerg/GreenUp,EdgeCaseBerg/GreenUp,EdgeCaseBerg/GreenUp,EdgeCaseBerg/GreenUp,EdgeCaseBerg/green-web