minor migration guide update

Author: jonasjabari

docs/2.0.0-migration-guide-wip.md

@@ -506,9 +506,18 @@ Vue.component('some-component', {
 
 ### Form components
 
+#### Root form component name
+
+TODO -> example
+
+* renamed `form` to `matestack_form` as `form` is now rendering the HTML form
+* `matestack_form` renders the Vue.js driven form as prior to 2.0.0
+
 #### Data access
 
-TODO -> fix access Vue.js form data via `data`
+TODO -> example
+
+* fixed access Vue.js form data via `data`
 
 #### Submit