Document where the HTML documentation will be installed.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12999 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
The GitLab CI control file enables continuous builds after every commit
and generates the (doxygen) HTML documentation.
The documentation is put online on GitLab pages at:
https://fltk.gitlab.io/fltk/
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12964 ea41ed52-d2ee-0310-a9c1-e6b18d33e121