Adding GraphQL api for querying public spaces (#329)

Author: pranavdaa

docs/docs/quickstart.md

@@ -26,7 +26,10 @@ Open the browser, navigate to `http://localhost:5173` and you should see the app
 
 A few example datasets to use when building your apps are available here:
 
-[https://testnet.geobrowser.io/space/b2565802-3118-47be-91f2-e59170735bac/0f3e0e21-1636-435a-850f-6f57d616e28e](https://testnet.geobrowser.io/space/b2565802-3118-47be-91f2-e59170735bac/0f3e0e21-1636-435a-850f-6f57d616e28e)
+- [Web3 projects](https://testnet.geobrowser.io/space/b2565802-3118-47be-91f2-e59170735bac/0f3e0e21-1636-435a-850f-6f57d616e28e)
+- [Web3 VCs](https://testnet.geobrowser.io/space/b2565802-3118-47be-91f2-e59170735bac/d8ec3f57-7601-4bef-a648-a64799dfd964)
+- [Web3 DAPPs](https://testnet.geobrowser.io/space/b2565802-3118-47be-91f2-e59170735bac/09d3188c-8e20-4083-a6ad-e696cc493c7a)
+- [Token Values](https://testnet.geobrowser.io/space/2df11968-9d1c-489f-91b7-bdc88b472161/f8780a80-c238-4a2a-96cb-567d88b1aa63)
 
 ## Create a new app using TypeSync
 

docs/docs/spaces.md

@@ -8,6 +8,12 @@ Spaces are owned by a single person or a group of people and not by the app. Thi
 
 Public spaces are spaces that are open to the public. They are visible to anyone who knows the space ID.
 
+### Indexer API
+
+Indexer API that indexes all the public spaces and the content in it!
+
+[Railway Graphql API](https://v2-postgraphile.up.railway.app/graphql)
+
 ## Private Spaces
 
 Private spaces are spaces that are only accessible to the people who are members of the space.