Updated readme file

README.md

@@ -37,6 +37,18 @@ For more information on this spike visit the [Indienet documentation](https://in
 
 ## Notes
 
+This spike generates 3 files on the server:
+* salt.json
+* publickey.json
+* privatekey.json
+
+On the front-end you can input a password that will be used to generate these files on the server.
+
+**Keys are not outputed on the front-end**
+
+The spike also has 2 public routes to get the private and public keys as a JSON object.
+* /publickey
+* /privatekey
 
 ## Changelog