fix: remove WTMG Slack mentions

In favor of our new Discourse-powered Community forum.

CONTRIBUTING.md

@@ -1,4 +1,4 @@
-Use [Discussions](https://github.com/WelcometoMyGarden/welcometomygarden/discussions) to discuss feature requests, ideas and questions regarding WTMG. We're also on our [Slack](https://join.slack.com/t/welcometomygarden/shared_invite/zt-f31i37dj-_zFgnfe40B6EexJuB2f_~w).
+Use [Discussions](https://github.com/WelcometoMyGarden/welcometomygarden/discussions) to discuss feature requests, ideas and questions regarding WTMG.
 
 Problems & bug reports are welcome in [Issues](https://github.com/WelcometoMyGarden/welcometomygarden/issues).
 

README.md

@@ -4,7 +4,7 @@ This repository houses the entire Welcome To My Garden app.
 
 ## Contributing
 
-Use [Discussions](https://github.com/WelcometoMyGarden/welcometomygarden/discussions) to discuss feature requests, ideas and questions regarding WTMG. We're also on our [Slack](https://join.slack.com/t/welcometomygarden/shared_invite/zt-f31i37dj-_zFgnfe40B6EexJuB2f_~w).
+Use [Discussions](https://github.com/WelcometoMyGarden/welcometomygarden/discussions) to discuss feature requests, ideas and questions regarding WTMG.
 
 Problems & bug reports are welcome in [Issues](https://github.com/WelcometoMyGarden/welcometomygarden/issues).
 

src/lib/components/Socials.svelte

@@ -30,11 +30,6 @@
       name: 'GitHub',
       link: 'https://github.com/WelcometoMyGarden/welcometomygarden',
       iconFileName: 'github.svg'
-    },
-    {
-      name: 'Slack',
-      link: 'https://join.slack.com/t/welcometomygarden/shared_invite/zt-f31i37dj-_zFgnfe40B6EexJuB2f_~w',
-      iconFileName: 'slack.svg'
     }
   ];
 </script>
@@ -53,15 +48,6 @@
       <img src="/images/icons/github.svg" alt="GitHub" />
     </a>
   </li> -->
-  <!-- <li>
-    <a
-      href=""
-      target="_blank"
-      rel="noreferrer"
-    >
-      <img src="" alt="Slack" />
-    </a>
-  </li> -->
   <!-- Todo: remove mail icon? -->
 </ul>