Correct composer.json
Composer "replace" part is not correct. See https://wiki.typo3.org/Composer for more info. At the current state, an extension directory "tinymce4-rte" is generated. After this change it's "tinymce4_rte".
Composer "replace" part is not correct. See https://wiki.typo3.org/Composer for more info. At the current state, an extension directory "tinymce4-rte" is generated. After this change it's "tinymce4_rte".