Updated examples (markdown)

examples.md

@@ -139,6 +139,22 @@ fs() {
 }
 ```
 
+z
+-
+
+Integration with [z](https://github.com/rupa/z), like normal z when used with
+arguments but displays an fzf prompt when used without.
+
+```sh
+z() {
+  if [[ -z "$*" ]]; then
+    cd "$(_z -l 2>&1 | sed -n 's/^[ 0-9.,]*//p' | fzf)"
+  else
+    local reporoot="$(command git rev-parse --show-toplevel 2> /dev/null)"
+    _z $reporoot "$@"
+  fi
+}
+```
 
 Vim scripts
 ===========