remove duplicity for usestate and events

Author: davesnx

docs/usereducer-hook.md

@@ -12,7 +12,7 @@ type action =
   | Increment
   | Decrement;
 
-/* similarly on 'state', it can be anything. In this case, it's an int */
+/* `state` could also be anything. In this case, we want an int */
 let reducer = (state, action) =>
   switch (action) {
   | Increment => state + 1

docs/usestate-event-value.md

@@ -116,9 +116,6 @@
       "usereducer-hook": {
         "title": "useReducer"
       },
-      "usestate-event-value": {
-        "title": "Using Event Values With useState"
-      },
       "usestate-hook": {
         "title": "useState"
       },