fix: Broken discord link (#243)

* fix: Expired discord link

* Image cleanup

* More image cleanup

* Yet more image cleanup

Author: dogmar

cli-readme/README.md

@@ -81,6 +81,6 @@ Only do this if you're absolutely sure you want to bring down all associated res
 
 ## Troubleshooting
 
-If you run into any issues with installing Dagster on Plural, feel free to join our [Discord Community](https://discord.gg/pluralsh) so that we can help you out.
+If you run into any issues with installing Dagster on Plural, feel free to join our [Discord Community](https://discord.com/invite/bEBAMXV64s) so that we can help you out.
 
 If you'd like to request any updates or new features for our Dagster installation, feel free to open an issue [here](https://github.com/pluralsh/plural-artifacts).

pages/applications/dagster.mdpart

@@ -23,6 +23,7 @@ import { Heading as MarkdocHeading } from '@pluralsh/design-system/dist/markdoc/
 import styled, { useTheme } from 'styled-components'
 
 import { mqs } from '@src/components/Breakpoints'
+import { DISCORD_LINK } from '@src/consts'
 
 const Hero = styled.div(({ theme }) => ({
   background: 'url(/images/landing/hero-bg-sm.png)',
@@ -256,7 +257,7 @@ function Index() {
           <CardLink
             heading="Discord"
             icon={<DiscordIcon />}
-            href="https://discord.gg/pluralsh"
+            href={DISCORD_LINK}
             target="_blank"
             rel="nofollow noreferrer"
           >