rm discourse references (PrefectHQ#16176)

Co-authored-by: Jeff Hale <[email protected]>

Author: zzstoatzz

client/README.md

@@ -98,7 +98,9 @@ Start with our [friendly tutorial](https://docs.prefect.io/tutorials) or explore
 
 ## Join the community
 
-Prefect is made possible by the fastest growing community of thousands of friendly data engineers. Join us in building a new kind of workflow system. The [Prefect Slack community](https://prefect.io/slack) is a fantastic place to learn more about Prefect, ask questions, or get help with workflow design. All community forums, including code contributions, issue discussions, and slack messages are subject to our [Code of Conduct](https://discourse.prefect.io/faq).
+Prefect is made possible by the fastest growing community of thousands of friendly data engineers. Join us in building a new kind of workflow system. 
+The [Prefect Slack community](https://prefect.io/slack) is a fantastic place to learn more about Prefect, ask questions, or get help with workflow design. 
+All community forums, including code contributions, issue discussions, and Slack messages are subject to our [Code of Conduct](https://github.com/PrefectHQ/prefect/blob/main/CODE_OF_CONDUCT.md).
 
 ## Contribute
 

docs/mkdocs/stylesheets/extra.css

@@ -319,27 +319,6 @@ to force column width */
     mask-image: var(--md-admonition-icon--cloud-ad);
 }
 
-/* discourse admonition */
-:root {
-    --md-admonition-icon--discourse: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Free 6.2.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2022 Fonticons, Inc.--><path d="M225.9 32C103.3 32 0 130.5 0 252.1 0 256 .1 480 .1 480l225.8-.2c122.7 0 222.1-102.3 222.1-223.9C448 134.3 348.6 32 225.9 32zM224 384c-19.4 0-37.9-4.3-54.4-12.1L88.5 392l22.9-75c-9.8-18.1-15.4-38.9-15.4-61 0-70.7 57.3-128 128-128s128 57.3 128 128-57.3 128-128 128z"/></svg>')
-}
-
-.md-typeset .admonition.discourse,
-.md-typeset details.discourse {
-    border-color: #cca701;
-}
-
-.md-typeset .discourse>.admonition-title,
-.md-typeset .discourse>summary {
-    background-color: #cca70115;
-}
-
-.md-typeset .discourse>.admonition-title::before,
-.md-typeset .discourse>summary::before {
-    background-color: #cca701;
-    -webkit-mask-image: var(--md-admonition-icon--discourse);
-    mask-image: var(--md-admonition-icon--discourse);
-}
 
 /* blog admonition */
 :root {

docs/v3/manage/cloud/troubleshoot-cloud.mdx

@@ -14,8 +14,8 @@ These requests are made with the [`httpx`](https://www.python-httpx.org/) Python
 To enable communication through proxies, set the `HTTPS_PROXY` and `SSL_CERT_FILE` environment 
 variables in your execution environment.
 
-See the [Using Prefect Cloud with proxies](https://discourse.prefect.io/t/using-prefect-cloud-with-proxies/1696) 
-topic in Prefect Discourse for examples of proxy configuration.
+See the [Using Prefect Cloud with proxies](https://github.com/PrefectHQ/prefect/discussions/16175) 
+GitHub Discussion for more information.
 
 You should whitelist the URLs for the UI, API, Authentication, 
 and the current OCSP server for outbound-communication in a secure environment: