aliases: add dps (short docker ps)

aliases.sh

@@ -84,6 +84,9 @@ alias gcaf='git commit -a --fixup=HEAD'
 
 alias watcha='watch ' # note the space after watch. This makes watch work with aliases
 
+# A short version of docker ps
+alias dps='docker ps --format "table {{.Image}}\t{{.RunningFor}}\t{{.Status}}\t{{.Ports}}\t{{.Names}}\t{{.Size}"'
+
 # dotfiles user aliases
 if [[ -f ~/.dotfiles_aliases ]];
 then