remove Slack links

.github/ISSUE_TEMPLATE/feature_request.md

@@ -23,6 +23,4 @@ Add any other context, screenshots, or related issues about the feature request
 Describe how this should be tested.
 
 **Questions, or need help getting started?**
-Feel free to ask below, or [ping us on Slack](https://join.slack.com/t/papercups-io/shared_invite/zt-h0c3fxmd-hZi1Zp8~D61S6GD16aMqmg) :)
-
 (You can also check out our [CONTRIBUTING.md](https://github.com/papercups-io/papercups/blob/master/CONTRIBUTING.md))

CONTRIBUTING.md

@@ -27,10 +27,4 @@ Spotted a bug? Has deployment gone wrong? Do you have user feedback? [Raise an i
 
 ## Feature requests
 
-[Raise an issue](https://github.com/papercups-io/papercups/issues/new?assignees=&labels=enhancement&template=feature_request.md&title=) for these and make sure it's tagged as an Enhancement. We love every idea. Please give us as much context on the "why" as possible.
-
-## Questions?
-
-Come say hi to us on [Slack](https://join.slack.com/t/papercups-io/shared_invite/zt-h0c3fxmd-hZi1Zp8~D61S6GD16aMqmg)! :wave:
-
-Or if you prefer, email us at [email protected] — we're always happy to chat!
+[Raise an issue](https://github.com/papercups-io/papercups/issues/new?assignees=&labels=enhancement&template=feature_request.md&title=) for these and make sure it's tagged as an Enhancement. We love every idea. Please give us as much context on the "why" as possible.

assets/src/components/demo/Demo.tsx

@@ -196,7 +196,7 @@ class Demo extends React.Component<Props, State> {
           title={title || 'Welcome!'}
           subtitle={subtitle}
           primaryColor={color}
-          greeting="Hello :) have any questions or feedback? Alex or Kam will reply as soon as they can! In the meantime, come join our community [Slack](https://join.slack.com/t/papercups-io/shared_invite/zt-h0c3fxmd-hZi1Zp8~D61S6GD16aMqmg)."
+          greeting="Hi try chatting here and changing the colors on the chat widget!"
           customer={customer}
           baseUrl={BASE_URL}
           iconVariant="filled"