feat: add slack

src/components/SlackCard.js

@@ -0,0 +1,18 @@
+import React from 'react'
+import { Card, CardTitle, DedicatedAvailability } from './Card'
+import { FaSlack } from 'react-icons/fa'
+
+export default function SlackCard({ name }) {
+  return (
+    <Card key={name}>
+      <CardTitle>Slack</CardTitle>
+      <DedicatedAvailability
+        name={name}
+        provider="slack"
+        url={`https://${name}.slack.com`}
+        suffix=".slack.com"
+        icon={<FaSlack />}
+      />
+    </Card>
+  )
+}