Fixed typo in readme ('envs' to 'env' in the filename') and made the instructions a bit clearer)
Fixed typo in readme ('envs' to 'env' in the filename') and made the instructions a bit clearer)

gymnasium/edx-theme,gymnasium/edx-theme,gymnasium/edx-theme,tkeemon/edx-theme,tkeemon/edx-theme,gymnasium/edx-theme