Help topics not available as man pages #5073
Description
The documentation in help topics such as gh help environment and gh help formatting is currently not available as man pages.
When we do generate man pages for them, we shouldn't use section 1 (which is for "User commands"), but use section 5 (File Formats and Conventions) or 7 (Miscellanea).
Starting point:
Line 32 in fac020e