Merge pull request #1783 from BarbUk/clean/theme_atomic_and_axin

Clean atomic and axin theme

Author: Noah Gorny

clean_files.txt

@@ -30,6 +30,8 @@ themes/agnoster
 themes/90210
 themes/powerline
 themes/barbuk
+themes/atomic
+themes/axin
 themes/base.theme.bash
 
 # plugins