Merge pull request #473 from AlvaroLuken/al/docs-on-call-token-metadata

DOC: remove eth holesky support

Author: dslovinsky

token/alchemy_getTokenMetadata.yaml

@@ -9,7 +9,6 @@ servers:
         enum:
           - eth-mainnet
           - eth-sepolia
-          - eth-holesky
           - zksync-mainnet
           - opt-mainnet
           - polygon-mainnet