Update documentation, Spectrwm configuration and fish function

.config/fish/functions/cache.fish

@@ -1,7 +1,6 @@
 function cache
 	/usr/bin/yay -Scc --noconfirm
 	/usr/bin/yay -Sc --noconfirm
-	/usr/bin/gem cleanup --silent
 	/usr/bin/go clean -modcache -cache -testcache
 	/usr/bin/composer clear-cache
 	/usr/bin/python -m pip cache purge

.config/spectrwm/spectrwm.conf

@@ -10,7 +10,7 @@ warp_focus		= 1
 warp_pointer		= 0
 
 # Window decoration
-border_width		= 0
+border_width		= 2
 color_focus		= rgb:bb/c5/ff
 color_focus_maximized	= yellow
 color_unfocus		= rgb:88/88/88

README.md

@@ -178,7 +178,7 @@ sudo chmod a+rw /dev/ttyUSBX
 ```
 yay -S ruby
 cp dotfiles/.gemrc ~/
-gem install bundler jekyll
+gem install bundler jekyll rdoc
 ```
 
 ### Rust