cleaned up playbook to reflect changes in pfetch role

pfetch.yml

@@ -9,10 +9,10 @@
 #
 # This playbook can be run using the following command line;
 #
-# ansible-playbook -i <inventory file | IP,> -e "homedir=<home dir>" pfetch.yml
+# ansible-playbook -i <inventory file | IP,> pfetch.yml
 #
 # ie,
-# ansible-playbook -i 192.168.1.123, -e "homedir=/home/ubuntu" pfetch.yml
+# ansible-playbook -i 192.168.1.123, pfetch.yml
 #
 ###########################################################################
 
@@ -22,11 +22,5 @@
 
   roles:
     - role: pfetch
-      vars:
-        # Set the following variable as required
-        # ie,
-        #     homedir: /home/ubuntu
-        # Default is to apply the playbook against the root user
-        homedir: "/root"
 
 # EOF