Add zhfind command

Can be used to fuzzy search through shell history.

.config/shell/rc.d/base-aliases.sh

@@ -11,6 +11,8 @@ fi
 alias zhtop="history | awk '{a[\$2]++} END{for(i in a){printf \"%5d\t%s\n\",a[i],i}}' | sort -rn | head"
 # Display timestamped recent command history
 alias zh="fc -l -d -D"
+# Display fuzzy-searchable history
+alias zhfind="history | tac | fzf -l 20"
 
 # Display your current ip address
 alias myip="curl -s icanhazip.com"