Update heyform.md

Author: verfasor

src/content/forms/heyform.md

@@ -1,8 +1,8 @@
 ---
-path: "services/forms/heyform"
-title: "HeyForm"
-link: "https://heyform.net/"
-logo: "heyform.net"
+path: services/forms/heyform
+title: HeyForm
+link: https://heyform.net/
+logo: heyform.svg
 ---
 
 Drag and drop online form builder. The free tier lets users create unlimited forms. Users can embed the forms anywhere, including static site generators.