misc/fuzz/README.md: added link to OSS-Fuzz folder for Kamailio

(cherry picked from commit 916ecb43e94fcc4662ae4212172b2b66488002de)

misc/fuzz/README.md

@@ -5,6 +5,10 @@ various open source projects.
 
   * https://github.com/google/oss-fuzz
 
+Folder for Kamailio project on OSS-Fuzz:
+
+  * https://github.com/google/oss-fuzz/tree/master/projects/kamailio
+
 OSS-Fuzz pull request to integrate Kamailio:
 
   * https://github.com/google/oss-fuzz/pull/5279