docs(README): recent example links (#1202)

* docs(README): internal links in Typescript Testing React section

docs: recent link

* docs(README): link caption extension

README.md

@@ -1176,9 +1176,9 @@ console.log(result.error) // The `error` object will have a `graphQLErrors` arra
 
 ### Testing with React
 
-Example tests that use the `LocalGraphQLClient` are provided in [the examples/create-react-app/test folder](https://github.com/nearform/graphql-hooks/blob/master/mock-client/examples/create-react-app/test/Posts.test.js).
+Example tests that use the `LocalGraphQLClient` are provided in [the examples/create-react-app/test folder](https://github.com/nearform/graphql-hooks/blob/master/examples/create-react-app/test/Posts.test.tsx).
 
-The [test-utils.js](https://github.com/nearform/graphql-hooks/blob/liana/mock-client/examples/create-react-app/test/test-utils.js) is a good example of how to create a custom render function using [@testing-library/react](https://testing-library.com/docs/react-testing-library/intro/) which can wrap the render of a React component in a `ClientContext` setup to use the `LocalGraphQLClient` with supplied local queries:
+The [test-utils.tsx](https://github.com/nearform/graphql-hooks/blob/master/examples/create-react-app/test/test-utils.tsx) is a good example of how to create a custom render function using [@testing-library/react](https://testing-library.com/docs/react-testing-library/intro/) which can wrap the render of a React component in a `ClientContext` setup to use the `LocalGraphQLClient` with supplied local queries:
 
 ```js
 const customRender = (ui, options) => {

packages/graphql-hooks/src/middlewares/README.md

@@ -22,7 +22,7 @@ Middleware is a function with 2 parameters:
   - `operation` - GraphQL operation object - includes `query`, `variables` etc.
   - `addResponseHook` - a function that can be called from within the middleware to add a response hook - it accepts a handler to read/transform and return the data - passthrough ex.: `addResponseHook(response => response)`
   - `client` - the GraphQLClient instance
-  - `resolve`, `reject` - advanced usage only, these would be used only when we want to resolve/reject the request `Promise` early without doing the usual fetch (see [example](examples/cacheMiddleware.js))
+  - `resolve`, `reject` - advanced usage only, these would be used only when we want to resolve/reject the request `Promise` early without doing the usual fetch (see [example](examples/cacheMiddleware.ts))
 - `next` function - calls the next middleware function in line. Generally it should always be called, unless we want to change the control flow
 
 ## Automatic Persisted Queries (APQ) middleware