adding back docs

docs/step1-06/final/src/components/TodoListItem.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+
+export class TodoListItem extends React.Component<any, any> {
+  render() {
+    const { label, completed } = this.props;
+    return (
+      <li className="todo">
+        <label>
+          <input type="checkbox" checked={completed} /> {label}
+        </label>
+      </li>
+    );
+  }
+}