edit: Add the form iframe

contents/6-attributions.mdx

@@ -897,3 +897,12 @@ slug: "attributions"
   ### Writing
   Provided effective solutions to specific issues during the experimental phase.
 </Collapse>
+
+# The Form
+
+<iframe
+  style={{ width: "100%", height: "100vh" }}
+  id="igem-attribution-form"
+  src="https://teams.igem.org/wiki/5174/attributions"
+>
+</iframe>