add correct imports to a contract

Author: sergeysova

src/contract/readme.md

@@ -1,7 +1,11 @@
-# lib/contract
+# `contract`
 
 ## Usage
 
+```ts
+import { contract } from 'bypath';
+```
+
 Create a model in a `model.ts` file and export all effector units:
 
 ```ts
@@ -92,7 +96,7 @@ const Increment = reflect({
 Now you can connect the model with the page, create `index.ts` file:
 
 ```ts
-import { contract } from 'lib/contract';
+import { contract } from 'bypath';
 import * as model from './model';
 import * as page from './page';