Add mbed-os-example-filesystem to examples list

tools/test/examples/examples.json

@@ -198,6 +198,21 @@
       "export": true,
       "auto-update" : true
     },
+    {
+        "name": "mbed-os-example-filesystem",
+        "github":"https://github.com/ARMmbed/mbed-os-example-filesystem",
+        "mbed": [
+            "https://os.mbed.com/teams/mbed-os-examples/code/mbed-os-example-filesystem"
+        ],
+        "test-repo-source": "github",
+        "features" : [],
+        "targets" : ["K64F"],
+        "toolchains" : [],
+        "exporters": [],
+        "compile" : true,
+        "export": true,
+        "auto-update" : true
+    },
     {
       "name": "nanostack-border-router",
       "github":"https://github.com/ARMmbed/nanostack-border-router",