remove discord link (#317)

The Discord server is no longer active.

Author: matt-phylum

README.md

@@ -6,13 +6,11 @@
 # Introduction
 
 [![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)][CoC]
-[![Discord](https://img.shields.io/discord/1070071012353376387?logo=discord)][discord_invite]
 
 This is the source repository for all documentation common to the Phylum platform.
 The rendered form of the documentation can be viewed at the <https://docs.phylum.io> main page.
 
 [CoC]: https://github.com/phylum-dev/documentation/blob/main/CODE_OF_CONDUCT.md
-[discord_invite]: https://discord.gg/Fe6pr5eW6p
 
 ## License
 
@@ -39,10 +37,6 @@ Found a security issue in this repository? See the [security policy][security] f
 
 [security]: https://github.com/phylum-dev/documentation/blob/main/SECURITY.md
 
-## Discord
-
-Join us on the [Phylum Community Discord][discord_invite]!
-
 ## Questions/Issues
 
 Please contact Veracode with any questions or issues.

docs/support/contact_us.md

@@ -4,8 +4,5 @@ We'd love to answer your questions or provide recommendations on your unique
 environment! Search our documentation, contact [support][phylum_support], or
 connect with our [sales team][vc_contact].
 
-Also, join us on the [Phylum Community Discord][discord]!
-
 [phylum_support]: mailto:phylum@veracode.com
-[discord]: https://discord.gg/Fe6pr5eW6p
 [vc_contact]: https://www.veracode.com/contact-us/

site/docusaurus.config.js

@@ -125,10 +125,6 @@ const config = {
             label: 'Phylum App',
             href: 'https://app.phylum.io',
           },
-          {
-            label: 'Discord',
-            href: 'https://discord.gg/Fe6pr5eW6p',
-          },
           {
             label: 'Twitter',
             href: 'https://twitter.com/Phylum_IO',