FVM now provides subgraph support and integration with TheGraph

[trruckerfling]

TheGraph integration with FVM was completed recently. The Laconic.com/Vulcanize team are just starting to host subgraphs. This is new and strongly recommended for advanced subgraph users at the moment.

To request subgraph assistance, please:

• Have your subgraph Github repo ready to share
• Ping the Vulcanize tea at #fil-subgraph channel on Filecoin slack