add support for elys-mainnet network

[afa-farkhod]

Update support_chains.yaml

PR(Pull Request) Overview

Briefly describe the changes made in this PR.

Changes

• Major feature addition or modification
• Bug fix
• Code improvement
• Documentation update
• [ ✅ ] New chain addition

Related Issue

N/A

Description of Changes

New chain: elys-1 mainnet network is added

Testing Method

Tested locally by setting the config.yaml file:

cvms-indexer       | level="info" msg="supported packages for indexer application: [voteindexer veindexer]"
cvms-indexer       | level="info" msg="this is new chain id: elys-1" chain="elys" chain_id="elys-1" package="voteindexer"
cvms-indexer       | level="info" msg="loaded index pointer(last saved height): 41233" chain="elys" chain_id="elys-1" package="voteindexer"
cvms-indexer       | level="info" msg="initial vim length: 0 for elys-1 chain" chain="elys" chain_id="elys-1" package="voteindexer"
cvms-indexer       | level="info" msg="current height is 41233 and latest height is 41233 both of them are same, so it'll skip the logic" chain="elys" chain_id="elys-1" package="voteindexer"
cvms-indexer       | level="info" msg="updated index pointer to 41233 and sleep 5s sec..." chain="elys" chain_id="elys-1" package="voteindexer" catching_up="false"
cvms-exporter      | level="error" msg="current errors count: 21" chain="elys" chain_id="elys-1" package="uptime"

Additional Information

N/A