removing docs from master branch

docs/step2-05/demo/src/reducers/index.ts

@@ -1,20 +0,0 @@
-import { Store } from '../store';
-import { addTodo, remove, complete, clear } from './pureFunctions';
-
-export function reducer(state: Store['todos'], payload: any): Store['todos'] {
-  switch (payload.type) {
-    case 'addTodo':
-      return addTodo(state, payload.id, payload.label);
-
-    case 'remove':
-      return remove(state, payload.id);
-
-    case 'complete':
-      return complete(state, payload.id);
-
-    case 'clear':
-      return clear(state);
-  }
-
-  return state;
-}