Add in extension to implicit links to match project files.
treef1c9971b115f6e5c49b60bc895efee3f7ebcf2eb
-rw-r--r-- 2586 AUTHORS
-rw-r--r-- 18011 COPYING
-rw-r--r-- 12348 ChangeLog.2004
-rw-r--r-- 276940 ChangeLog.2005
-rw-r--r-- 80772 ChangeLog.2006
-rw-r--r-- 2452 Makefile
-rw-r--r-- 666 Makefile.defs
-rw-r--r-- 18278 NEWS
-rw-r--r-- 5458 README
drwxr-xr-x - contrib
drwxr-xr-x - debian
drwxr-xr-x - examples
drwxr-xr-x - experimental
drwxr-xr-x - lisp
-rw-r--r-- 90816 muse.texi
drwxr-xr-x - scripts