Markdown headings and the composer

[Mittineague]

I don’t know if it still works, but there already is a plugin by @Steven that does headings.

Formatting toolbar

I also added the underline button. The T button is the H (heading) button translated in french. The img button is usefull with the float one, because the copy/paste of a image link won’t work with it. If you want to hide some buttons, two solutions : Add some css on admin/customize with a display: none for the buttons you want to hide. Notice the .addimg_ui_button here, it indicates that the img button will be hidden : #reply-control .d-editor-button-bar .addimg_ui_button { displa…