makefile: remove "hscolour" from the docs build.
-rw-r--r-- 185 .ghci
-rw-r--r-- 46 Setup.hs
drwxr-xr-x - doc
-rw-r--r-- 4494 hath.cabal
-rw-r--r-- 933 makefile
drwxr-xr-x - src
drwxr-xr-x - test