Update README

Author: gragland

README.md

@@ -8,6 +8,7 @@ To run locally, `yarn`, then `yarn dev`, then open [localhost:8000](https://loca
 
 ## Post Index
 
+[useFirestoreQuery](https://usehooks.com/useFirestoreQuery/)<br/>
 [useMemoCompare](https://usehooks.com/useMemoCompare/)<br/>
 [useAsync](https://usehooks.com/useAsync/)<br/>
 [useRequireAuth](https://usehooks.com/useRequireAuth/)<br/>