Add dstack

communities.json

@@ -723,6 +723,13 @@
       "inviteCode": "yarnpkg",
       "logo": "yarnpkg.svg",
       "quote": "Discord helped us get in touch with Yarn's contributors, and empowered them to become maintainers in the process."
+    },
+    {
+      "title": "dstack",
+      "githubUrl": "https://github.com/dstackai/dstack",
+      "inviteCode": "u8SmfwPpMd",
+      "logo": "dstack.svg",
+      "quote": "Discord is where dstack users and contributors connect, get help, and collaborate with the team. It’s one of the best tools to work together on open-source projects."
     }
   ]
 }