updated readme

README.md

-# ansible-nginx-curl
+# ansible project
+## GNS3 project link
+https://gns3.hepiapp.ch/static/web-ui/server/1/project/7748334d-888f-40ec-8ff5-d0655e310e16
 
-https://gns3.hepiapp.ch/static/web-ui/server/1/project/7748334d-888f-40ec-8ff5-d0655e310e16
+## How to use
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+
+Make sure to swap out the IP addresses in the ***deez_nodes*** file if they changed.
+Then simply use the following command:
+
+```
+ansible-playbook -i deez_nodes h1.yml h2.yml r1.yml
+```
+
+You might need to have the hosts inside of your know_hosts file in .ssh in order for this to work.
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