remove stray files referenced in test examples config

test/integration/test-examples/example-repo2/repo2-example1/config.json

@@ -1,8 +1,8 @@
 {
   "title": "Random Example",
   "category": "random-stuff",
-  "html": [ "example.html", "poupou.html" ],
-  "js": [ "script.js", "pouet.js" ],
+  "html": [ "example.html" ],
+  "js": [ "script.js" ],
   "css": [],
   "libsJs": [],
   "libsCss": [ "styles.css" ]