document /cmark and Markdown extensions in man page (#1344)

* document /cmark in man page

* document Markdown extension in man page

* fix spoiler wording

Co-authored-by: DeepBlueV7.X <nicolas.werner@hotmail.de>

---------

Co-authored-by: DeepBlueV7.X <nicolas.werner@hotmail.de>
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tastytea 2023-01-31 22:01:50 +01:00 committed by GitHub
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@ -160,6 +160,12 @@ Send a message as a reaction when youre replying to a message.
*/md* _<message>_::
Force Markdown when sending the current message.
*/cmark* _<message>_::
Disables most of our extensions to cmark (CommonMark), including the
newline-in-input = newline-in-output behaviour, strikethrough and spoilers. You
may still force newlines with 2 spaces or a backslash before the line ending or
insert HTML elements.
*/plain* _<message>_::
Force plain text when sending the current message.
@ -253,6 +259,18 @@ Converts a room to a direct conversation.
*/converttoroom*::
Converts a direct conversation to a normal room.
== MARKDOWN EXTENSIONS
*newline (+\n+)*::
A single newline will be turned into `<br>` instead of a space.
*+~~text~~+*::
Make text strikethrough. HTML putput: `<del>text</del>`
*`||spoiler|text||`*::
Hide text and set an optional spoiler. Note that Nheko does not display the
spoiler warning currently. HTML output: `<span data-mx-spoiler="spoiler">text</span>`
== FILES
*Configuration file*::