* add ingress for api and web
* helm setup docs
* add letsencrypt. close blocks
* use pathType ImplementationSpecific as Prefix is deprecated
* fix backend labels. configure nginx routes. update annotations
* fix linting
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Co-authored-by: Sajjad Anwar <sajjadkm@gmail.com>
Co-authored-by: Richard Kuo (Danswer) <rkuo@onyx.app>
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