docs: update readme

README.md

@@ -1,13 +1,13 @@
 # Postal
 
-Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready for you to run on your own servers. Postal was developed by aTech Media to serve its own mail processing requirements and we have since decided that it should be released as an open source project for the community.
+<img src="https://share.adam.ac/21/logo-g3hWemROTemCYbWlmL.svg" />
+
+Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready for you to run on your own servers. Postal is developed by [Krystal](https://k.io) to serve its own mail processing requirements and we have since decided that it should be released as an open source project for the community.
 
 ![Screenshot](https://share.adam.ac/17/k4lA5OuPlU2.png)
 
-The application has been running in production for us for nearly 6 months and we will be continuing to use it ourselves and support its ongoing development. If you have any questions about getting up and running, just post an issue.
+* [Documentation](https://docs.postalserver.io)
-
+* [Installation Instructions](https://docs.postalserver.io/install/prerequisites)
-* [Read all documentation](https://github.com/atech/postal/wiki)
-* [Quick install guide](https://github.com/atech/postal/wiki/Quick-Install)
-* [Installation docs](https://github.com/atech/postal/wiki/Installation)
 * [FAQs](https://github.com/atech/postal/wiki/FAQs) & [Features](https://github.com/atech/postal/wiki/Features)
-* [Slack Channel](https://slack.k.io/) - for live support, questions or comments.
+* [Ask for help](https://github.com/postalserver/postal/discussions)
+* [Slack Channel](https://slack.k.io)