Rename to app from playbook

playbook.yml → app.yml

@@ -1,10 +1,10 @@
-- name: update web servers
+- name: Initialize web servers
   become: yes
   hosts: webservers
   tasks:
-  - name: ensure nano is at the latest version
+  - name: ensure apache is at the latest version
     apt:
       update_cache: y
       dpkg_options: 'force-confnew,force-confdef'
-      name: nano
+      name: httpd
       state: latest