docs: add gumloop card

Author: TC-MO

sources/platform/integrations/index.mdx

@@ -112,6 +112,12 @@ If you use one of the main integration platforms, Apify's support is here for yo
         imageUrl="/img/platform/integrations/make.svg"
         smallImage
     />
+    <Card
+        title="Gumloop"
+        to="./integrations/gumloop"
+        imageUrl="/img/platform/integrations/make.svg"
+        smallImage
+    />
     <Card
         title="Zapier"
         to="./integrations/zapier"