chore(subgraph): applies diffs from Jesse's subgraph PR

Source: Jesse-Sawa#1

I'm applying all changes made in this PR "v3-subgraph for celo changes
#1".

package.json

@@ -11,7 +11,8 @@
     "deploy": "graph deploy ianlapham/uniswap-v3-subgraph --ipfs https://api.thegraph.com/ipfs/ --node https://api.thegraph.com/deploy/ --debug",
     "deploy-dev": "graph deploy sommelier/uniswap-v3 --ipfs http://35.197.14.14:5000/ --node http://35.197.14.14:8020/ --debug",
     "deploy-staging": "graph deploy $THE_GRAPH_GITHUB_USER/$THE_GRAPH_SUBGRAPH_NAME /Uniswap --ipfs https://api.staging.thegraph.com/ipfs/ --node https://api.staging.thegraph.com/deploy/",
-    "watch-local": "graph deploy ianlapham/uniswap-v3 --watch --debug --node http://127.0.0.1:8020/ --ipfs http://localhost:5001"
+    "watch-local": "graph deploy ianlapham/uniswap-v3 --watch --debug --node http://127.0.0.1:8020/ --ipfs http://localhost:5001",
+    "deploy-celo": "graph deploy --product hosted-service --access-token ${ACCESS_KEY} jesse-sawa/uniswap-celo --ipfs https://api.thegraph.com/ipfs/ --node https://api.thegraph.com/deploy/ --debug"
   },
   "devDependencies": {
     "@graphprotocol/graph-cli": "^0.64.1",