chore: include community badge and remove slack references

.github/ISSUE_TEMPLATE/bug_report.md

@@ -7,7 +7,6 @@ labels: bug
 Thank you for helping to improve the CLI!
 Please be sure to search for open issues before raising a new one.
 We use issues for bug reports and feature requests.
-Please find us at https://slack.equinixmetal.com for questions and discussion.
 -->
 
 ### What happened?

.github/ISSUE_TEMPLATE/feature_request.md

@@ -8,7 +8,6 @@ Thank you for helping to improve the CLI!
 
 Please be sure to search for open issues before raising a new one.
 We use issues for bug reports and feature requests.
-Please find us at https://slack.equinixmetal.com for questions and discussion.
 -->
 
 ### What problem are you facing?

README.md

@@ -2,8 +2,7 @@
 
 [![GitHub release](https://img.shields.io/github/release/equinix/metal-cli/all.svg?style=flat-square)](https://github.com/equinix/metal-cli/releases)
 [![Go Report Card](https://goreportcard.com/badge/github.com/equinix/metal-cli)](https://goreportcard.com/report/github.com/equinix/metal-cli)
-[![Slack](https://slack.equinixmetal.com/badge.svg)](https://slack.equinixmetal.com)
-[![Twitter Follow](https://img.shields.io/twitter/follow/equinixmetal.svg?style=social&label=Follow)](https://twitter.com/intent/follow?screen_name=equinixmetal)
+[![Equinix Community](https://img.shields.io/badge/Equinix%20Community%20-%20%23E91C24?logo=equinixmetal)](https://community.equinix.com)
 
 ## Table of Contents
 
@@ -272,4 +271,3 @@ Details on all available commands can be found by visiting the reference [pages]
 For help with this package:
 
 - Open up a GitHub issue [here](https://github.com/equinix/metal-cli/issues).
-- Contact the [Equinix Metal Community Slack](http://slack.equinixmetal.com).