Adding CI building of documentation
Closes #5 (closed) as documentation is now available.
ex: https://git.ligo.org/ldastools/LDAS_Tools/Beta/doc/ldas-tools-al/ldastoolsal/html/index.html
Closes #5 (closed) as documentation is now available.
ex: https://git.ligo.org/ldastools/LDAS_Tools/Beta/doc/ldas-tools-al/ldastoolsal/html/index.html