add RubyGems stuff for Jekyll

zshrc

@@ -3,6 +3,7 @@ bindkey  "^[[H"   beginning-of-line
 bindkey  "^[[F"   end-of-line
 bindkey  "^[[3~"  delete-char
 
+
 path+=("$HOME/bin")
 path+=("$HOME/.local/bin")
 
@@ -17,3 +18,8 @@ setopt INC_APPEND_HISTORY
 
 alias ls="ls --color=auto"
 alias vi=vim
+
+# RubyGems stuff (for Jekyll, possibly other stuff):
+export GEM_HOME="$HOME/software/gems"
+path+=("$GEM_HOME/bin")
+