update gitignore to exclude everything we don't need

.gitignore

@@ -38,6 +38,10 @@ doxygen/
 /keyboards/*/*/*/keymaps/Makefile
 /keyboards/*/*/*/*/keymaps/Makefile
 /keyboards/*/*/*/*/*/keymaps/Makefile
+users/
+layouts/
+!/keyboards/ergodox_ez/
+!/keyboards/planck/
 
 # Eclipse/PyCharm/Other IDE Settings
 .cproject
@@ -63,7 +67,6 @@ util/Win_Check_Output.txt
 *.gif
 
 # Do not ignore MiniDox left/right hand eeprom files
-!keyboards/minidox/*.eep
 
 # things travis sees
 secrets.tar