renamed file to avoid name conflicts

README.md

@@ -38,13 +38,13 @@ To configure an apache server, add the following rewrite rules:
     <Directory /where/ever/you/put/it>
       RewriteEngine on
       RewriteBase /
-      RewriteRule ^api/(.+)$ api.php?_call=$1 [L]
-      RewriteRule ^(\.well-known/.*)$ /api.php?_call=$1 [L,END]
+      RewriteRule ^api/federator/(.+)$ federator.php?_call=$1 [L]
+      RewriteRule ^(\.well-known/.*)$ /federator.php?_call=$1 [L,END]
     </Directory>
 
 With the dummy plugin and everything installed correctly a
 
-> curl -v http://localhost/api/v1/dummy/moo -H "X-Session: somethingvalid" -H "X-Profile: ihaveone"
+> curl -v http://localhost/api/federator/v1/dummy/moo -H "X-Session: somethingvalid" -H "X-Profile: ihaveone"
 
 should return a piece of ascii art.