Fix current jQuery version

lib/metadata/policies.js

@@ -276,7 +276,7 @@ var policies = {
     },
     "jQueryVersion": {
         "label": "jQuery version",
-        "message": "<p>The current latest version of jQuery is 3.0</p><p>Each new version of jQuery optimizes performances. Do not keep an old version of jQuery. Updating can sometimes break a few things, but it is generally quite easy to fix them up. So don't hesitate.</p>",
+        "message": "<p>The current latest version of jQuery is 3.3</p><p>Each new version of jQuery optimizes performances. Do not keep an old version of jQuery. Updating can sometimes break a few things, but it is generally quite easy to fix them up. So don't hesitate.</p>",
         "hasOffenders": false,
         "scoreFn": function(data) {
             var differentVersions = data.toolsResults.phantomas.metrics.jQueryVersionsLoaded;