Merge branch 'master' into scicatlive_effort

Author: despadam

_config.yml

@@ -25,7 +25,7 @@ baseurl: "" # the subpath of your site, e.g. /blog
 url: "http://scicatproject.github.io" # the base hostname & protocol for your site, e.g. http://example.com
 github_organization: SciCatProject
 contact_email: [email protected]
-slack_channel: https://scicat.slack.com/archives/C08GYULHELQ
+slack_invite: https://join.slack.com/t/scicat/shared_invite/zt-251efp7t2-8IqFDo3sPN8TYWgKNywccg
 scicatcon_link: https://indico.ess.eu/event/3731/
 
 version: 3.0.0

_includes/contact.html

@@ -17,7 +17,7 @@ <h1 class="mt-5 mb-5">Contact</h1>
         </a>
       </div>
       <div class="col-lg-3 text-center">
-        <a href="{{ site.slack_channel }}" class="contact-link" target="_blank">
+        <a href="{{ site.slack_invite }}" class="contact-link" target="_blank">
           <img src="../assets/images/slack_logo.jpg" alt="Slack Logo">
           <p>Slack Channel</p>
         </a>