Deprecate nginx for gateway

General MR

Summary

(Summarize the purpose of the MR)

Relevant logs/screenshots

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Linked Issue

issue

Upgrade Notices

• mimir-distributed has deprecated the nginx service and related values in favor of gateway.
  • All remote_write scraper configurations not included in Big Bang should be updated to point to mimir-gateway instead of nginx.

Closes #62 (closed)

README.md

 <!-- Warning: Do not manually edit this file. See notes on gluon + helm-docs at the end of this file for more information. -->
 # mimir
 
-![Version: 5.5.1-bb.5](https://img.shields.io/badge/Version-5.5.1--bb.5-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.14.2](https://img.shields.io/badge/AppVersion-2.14.2-informational?style=flat-square) ![Maintenance Track: unknown](https://img.shields.io/badge/Maintenance_Track-unknown-red?style=flat-square)
+![Version: 5.5.1-bb.6](https://img.shields.io/badge/Version-5.5.1--bb.6-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.14.2](https://img.shields.io/badge/AppVersion-2.14.2-informational?style=flat-square) ![Maintenance Track: unknown](https://img.shields.io/badge/Maintenance_Track-unknown-red?style=flat-square)
 
 Grafana Mimir