Updated README to remove unused tools like bower or yeoman
Updated README to remove unused tools like bower or yeoman

arno-di-loreto/openapi-specification-visual-documentation,arno-di-loreto/openapi-specification-visual-documentation,arno-di-loreto/swagger-specification-visual-documentation,arno-di-loreto/swagger-specification-visual-documentation,arno-di-loreto/openapi-specification-visual-documentation