Adding a file menu to show list of json files under data/ folder as part of request in https://github.com/aliceranzhou/warcbase2017w/issues/3. Allows selecting any one of json file from data/ directory, instead of restricted to /data/graph.json file.
Adding a file menu to show list of json files under data/ folder as part of request in https://github.com/aliceranzhou/warcbase2017w/issues/3. Allows selecting any one of json file from data/ directory, instead of restricted to /data/graph.json file.