misc/fuzz: added README.md file with references to useful resources

misc/fuzz/README.md

@@ -0,0 +1,14 @@
+# Kamailio OSS Fuzz Integration #
+
+OSS-Fuzz is a free service run by Google that performs continuous fuzzing of
+various open source projects.
+
+  * https://github.com/google/oss-fuzz
+
+OSS-Fuzz pull request to integrate Kamailio:
+
+  * https://github.com/google/oss-fuzz/pull/5279
+
+Initial pull request in Kamailio, with additional details:
+
+  * https://github.com/kamailio/kamailio/pull/2660