add script to automatically generate token bridge configs #1347

Job	Run time
Compute Branch Sha	1s
Build Testnet / Advance Tools	5m 17s
Build Testnet / Documentation	1m 35s
Build Testnet / Redirects	17s
Build Testnet / Rewards Dashboard	56s
Build Testnet / tBTC Bridge v1	2m 31s
Build Testnet / Token Bridge	2m 28s
Build Testnet / USDC Bridge	2m 33s
Build Testnet / Token Bridge v1	2m 32s
Build Testnet / Publish	1m 4s
Deploy Testnet	32s
	19m 46s

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