PaulieB14

Revised subgraph docs, added entities and changes queries to seperate…

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Added subgraph to sidebars

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### Description ### Tests ### Monitoring - How will this change be monitored? Are there sufficient logs / alerts?

Updated Subgraph link to mainnet to most recent version 0.4.14

Removed "council member" from Jim Cousins since this is no longer the case for him.