Feat/update check workflow (#83)

* run cron every hour

* use new subtensor repo name

Author: camfairchild

.github/workflows/update.yml

@@ -3,7 +3,7 @@ name: Check updates
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 */2 * * *'
+    - cron: '0 * * * *'
 
 env:
   BRANCH_PREFIX: sign-me

config.toml

@@ -12,5 +12,5 @@ rpc_endpoint = "wss://lite.chain.opentensor.ai:443"
 
 [chains.github_release]
 owner = "opentensor"
-repo = "subtensorv3"
+repo = "subtensor"
 genesis_hash = "0x2f0555cc76fc2840a25a6ea3b9637146806f1f44b090c175ffde2a7e5ab36c03"