Replace slack references & links with discord

sdhull · sdhull · commit 45873f16c8fc · 2018-12-14T18:17:05.000-08:00
diff --git a/markdown/intro.md b/markdown/intro.md
@@ -26,4 +26,4 @@ For more information, see the [Quickstart](/quickstart).
 
 The FastBoot source code is [available on GitHub](https://github.com/tildeio/ember-cli-fastboot). If you run into an error, please [file an issue](https://github.com/emberjs/ember.js/issues)
 
-The best way to get help is via the [Ember Community Slack](https://ember-community-slackin.herokuapp.com/). Once you've signed up, join the [#-fastboot](https://embercommunity.slack.com/archives/-fastboot) channel.
+The best way to get help is via the [Ember Community Discord](https://discordapp.com/invite/zT3asNS). Once you've signed up, join the `#fastboot` channel.

Original file line number	Diff line number	Diff line change
`@@ -26,4 +26,4 @@ For more information, see the [Quickstart](/quickstart).`
`26`	`26`
`27`	`27`	`The FastBoot source code is [available on GitHub](https://github.com/tildeio/ember-cli-fastboot). If you run into an error, please [file an issue](https://github.com/emberjs/ember.js/issues)`
`28`	`28`
`29`		`-The best way to get help is via the [Ember Community Slack](https://ember-community-slackin.herokuapp.com/). Once you've signed up, join the [#-fastboot](https://embercommunity.slack.com/archives/-fastboot) channel.`
	`29`	+The best way to get help is via the [Ember Community Discord](https://discordapp.com/invite/zT3asNS). Once you've signed up, join the `#fastboot` channel.