GIP: File data sources

[Ethan]

@BrainFried

Adam gave an update in core devs call #16.

The Graph Core Devs Call #16

[CORE DEV The Graph's Core Devs Meeting] Summary In The Graph’s Core Devs Call #16 we receive a brief update on the MIPs program, listen to progress on File Data Sources and Subgraph Data Pruning, discuss an alternative to GIP-0034 and review upcoming changes to curation on L2. Topics Include: Migration Infrastructure Providers Program Update File Data Sources Update Subgraph Data Pruning Updates on L2 and GIP-0037 Current State of Curation v1.x and Roadmap to 2.0 Detailed notes regarding…

Core Devs #16 - 6:28 (time stamp)