* Add a sushiswap stack with contract deployments
* Add watcher services
* Add a service for the info app
* Add instructions to run smoke tests
* Use sushi-info-watcher in demo mode
* Turn off block prefetching
* Fix sushiswap demo instructions
* Use release version and add healthcheck in Lotus stack
* Wait for Lotus node to start before sushiswap watchers
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Co-authored-by: Nabarun <nabarun@deepstacksoft.com>
