Apply suggestions from code review

Co-authored-by: Alexey Romanov <[email protected]>

Author: justin808

lib/generators/react_on_rails/templates/base/base/app/javascript/src/HelloWorld/ror_components/HelloWorld.client.tsx

@@ -6,7 +6,7 @@ interface HelloWorldProps {
 }
 
 const HelloWorld: React.FC<HelloWorldProps> = (props) => {
-  const [name, setName] = useState<string>(props.name);
+  const [name, setName] = useState(props.name);
 
   return (
     <div>

lib/generators/react_on_rails/templates/redux/base/app/javascript/bundles/HelloWorld/components/HelloWorld.tsx

@@ -19,7 +19,7 @@ const HelloWorld: React.FC<HelloWorldProps> = ({ name, updateName }) => (
           id="name"
           type="text"
           value={name}
-          onChange={(e: React.ChangeEvent<HTMLInputElement>) => updateName(e.target.value)}
+          onChange={e => updateName(e.target.value)}
         />
       </label>
     </form>