added path to the resources metadata, the same as in from_filename(...)

in nbconvert/exporter.py

Author: gabyx

notebook/nbconvert/handlers.py

@@ -99,7 +99,8 @@ def get(self, format, path):
                     "metadata": {
                         "name": name[:name.rfind('.')],
                         "modified_date": (model['last_modified']
-                            .strftime(text.date_format))
+                            .strftime(text.date_format)),
+                        "path" : path
                     },
                     "config_dir": self.application.settings['config_dir'],
                 }