📝 Write a guide about UTM params forwarding

apps/docs/docs/guides/utm-in-results.md

@@ -0,0 +1,13 @@
+# Forward UTM parameters to a typebot
+
+The UTM parameter name should be listed in the Variables dropdown of your flow you can create it on any variable dropdown:
+
+<video controls>
+  <source src="/video/utm-declaration.mp4"/>
+</video>
+
+Then, if your typebot is launched with the declared UTM parameter. It should appear in the Results tab:
+
+<video controls>
+  <source src="/video/utm-in-results.mp4"/>
+</video>

apps/docs/src/css/custom.css

@@ -129,3 +129,7 @@ details {
   display: flex;
   align-items: center;
 }
+
+video {
+  width: 100%;
+}