chore: add mast to sponsor page

Author: luan-nk-nguyen

getting-started/community.md

@@ -70,6 +70,15 @@ Community involvement and contributions are one of the most important aspects of
     />
 </a>
 
+<a class="no-underline" href="https://www.usemast.com?utm_source=formkit&utm_medium=web">
+    <img
+        class="docs-partner"
+        src="https://cdn.formk.it/web-assets/sponsors/bronze-sponsor_mast.png"
+        alt="Masts's Inc logo"
+        style="display:inline-block;vertical-align: middle;width: 60px;margin-right: 25px;"
+    />
+</a>
+
 ### Backers
 
 [uscreen](https://uscreen.de), [gfenn08](https://github.com/gfenn08), [Ryan E](https://github.com/VikingDadMedic), [João Bondim](https://github.com/JesterIruka)