Add a README.modules that describes how dracut modules work.
tree5cfa49f50656063f409d77b67f4a45fbc083989a
-rw-r--r-- 97 .gitignore
-rw-r--r-- 17982 COPYING
-rw-r--r-- 846 HACKING
-rw-r--r-- 1671 Makefile
-rw-r--r-- 3767 README
-rw-r--r-- 2608 README.modules
-rw-r--r-- 2892 TODO
-rwxr-xr-x 5694 dracut
-rwxr-xr-x 7433 dracut-functions
-rw-r--r-- 1576 dracut.spec
drwxr-xr-x - modules.d
-rw-r--r-- 4631 switch_root.c
drwxr-xr-x - test