changed addTask to createTask in add-task.js

src/components/add-task.js

@@ -3,7 +3,7 @@ import React from 'react'
 function FilterTask(props) {
   return (
     <li className="list-group-item">
-      <form className="row" onSubmit={props.addTask}>
+      <form className="row" onSubmit={props.createTask}>
         <input
           className="col form-control input-sm"
           placeholder="Add task"
@@ -31,7 +31,11 @@ function FilterTask(props) {
               ))}
           </select>
         )}
-        <button className="form-control col-sm-1 btn" type="submit" onClick={props.addTask}>
+        <button
+          className="form-control col-sm-1 btn"
+          type="submit"
+          onClick={props.createTask}
+        >
           Add
         </button>
       </form>