update contribute and readme (kubernetes-sigs#19)

Signed-off-by: James Strong <[email protected]>

Author: strongjz

CONTRIBUTING.md

@@ -1,17 +1,13 @@
 # Contributing Guidelines
 
-Welcome to Kubernetes. We are excited about the prospect of you joining our [community](https://git.k8s.io/community)! The Kubernetes community abides by the CNCF [code of conduct](code-of-conduct.md). Here is an excerpt:
+Welcome to Ingate. We are excited about the prospect of you joining our community of [ingate-users](https://kubernetes.slack.com/archives/C08FBT2U8KB) and [developers](https://kubernetes.slack.com/archives/C08EX6HD25B)! The Kubernetes community abides by the CNCF [code of conduct](code-of-conduct.md). Here is an excerpt:
 
 _As contributors and maintainers of this project, and in the interest of fostering an open and welcoming community, we pledge to respect all people who contribute through reporting issues, posting feature requests, updating documentation, submitting pull requests or patches, and other activities._
 
 ## Getting Started
 
 We have full documentation on how to get started contributing here:
 
-<!---
-If your repo has certain guidelines for contribution, put them here ahead of the general k8s resources
--->
-
 - [Contributor License Agreement](https://git.k8s.io/community/CLA.md) - Kubernetes projects require that you sign a Contributor License Agreement (CLA) before we can accept your pull requests
 - [Kubernetes Contributor Guide](https://k8s.dev/guide) - Main contributor documentation, or you can just jump directly to the [contributing page](https://k8s.dev/docs/guide/contributing/)
 - [Contributor Cheat Sheet](https://k8s.dev/cheatsheet) - Common resources for existing developers
@@ -20,11 +16,6 @@ If your repo has certain guidelines for contribution, put them here ahead of the
 
 - [Mentoring Initiatives](https://k8s.dev/community/mentoring) - We have a diverse set of mentorship programs available that are always looking for volunteers!
 
-<!---
-Custom Information - if you're copying this template for the first time you can add custom content here, for example:
-
 ## Contact Information
 
-- [Slack channel](https://kubernetes.slack.com/messages/kubernetes-users) - Replace `kubernetes-users` with your slack channel string, this will send users directly to your channel.
-- [Mailing list](URL)
--->
+- [Slack channel](https://kubernetes.slack.com/archives/C08EX6HD25B)

README.md

@@ -13,9 +13,9 @@ Learn more about [Ingress](https://kubernetes.io/docs/concepts/services-networki
 While we are in transition, we are still using the Ingress NGINX Slack channels and community meetings.
 
 - Read [`CONTRIBUTING.md`](CONTRIBUTING.md) for information about setting up your environment, the workflow that we expect, and instructions on the developer certificate of origin that we require.
-- Join our Kubernetes Slack channel for developer discussion: [#ingress-nginx-dev](https://kubernetes.slack.com/archives/C021E147ZA4).
+- Join our Kubernetes Slack channel for developer discussion: [#ingate-dev](https://kubernetes.slack.com/archives/C08EX6HD25B).
 - Submit GitHub issues for any feature enhancements, bugs, or documentation problems.
-- Join our mailing list: [ingress-nginx-dev](https://groups.google.com/a/kubernetes.io/g/ingress-nginx-dev/c/ebbBMo-zX-w).
+- Open a [discussion](https://github.com/kubernetes-sigs/ingate/discussions) for ideas, announcements and other general topics folks would like to help direct the project.
 
 ### Code of conduct