Fixing link in docs for XOS Tosca

Change-Id: Ibb9b735f2decb01a3c4e4ee5889bf365f9b14b8a
diff --git a/docs/README.md b/docs/README.md
index 50668bd..2d0c6e4 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,7 +1,7 @@
 # TOSCA Interface
 
 A TOSCA interface is available for configuring and controlling CORD. It is 
-auto-generated from the set of [models](xos/README.md) configured 
+auto-generated from the set of [models](../xos/README.md) configured 
 into the POD manifest, and includes both core and service-specific models.
 
 >In `CORD-4.0` this `TOSCA` interface is released as an `alpha` feature.
@@ -136,4 +136,4 @@
 To load a recipe via `curl` you can use this command:
 ```
 curl -H "xos-username: xosadmin@opencord.org" -H "xos-password: <xos-password>" -X POST --data-binary @<path/to/file> http://<head-node-ip>:<head-node-port>/xos-tosca//run
-```
\ No newline at end of file
+```