Fix broken links in docs (#88)

* Fix broken links in docs

* Update setup.md

Author: toadkicker

docs/guide/setup.md

@@ -33,10 +33,10 @@ These are the possible options to pass when calling `VuexORM.use()`:
 - `debug` (optional, default: `false`): Set to true to activate the debug logging.
 - `url` (optional, default: `/graphql`): The URL to the graphql api. Will be passed to apollo-client.
 - `headers` (optional, default: `{}`) HTTP Headers. See
-  [apollo-link-http])(https://github.com/apollographql/apollo-link/tree/master/packages/apollo-link-http#options).
+  [apollo-link-http](https://github.com/apollographql/apollo-link/tree/master/packages/apollo-link-http#options).
   This can be a static object or a function, returning a object, which will be called before a request is made.
-- `credentials` (optional, default: `same-origin`) Credentials Policy. See [apollo-link-http])(https://github.com/apollographql/apollo-link/tree/master/packages/apollo-link-http#options)
-- `useGETForQueries` (optional, default: `false`) Use GET for queries (not for mutations). See [apollo-link-http])(https://github.com/apollographql/apollo-link/tree/master/packages/apollo-link-http#options)
+- `credentials` (optional, default: `same-origin`) Credentials Policy. See [apollo-link-http](https://github.com/apollographql/apollo-link/tree/master/packages/apollo-link-http#options)
+- `useGETForQueries` (optional, default: `false`) Use GET for queries (not for mutations). See [apollo-link-http](https://github.com/apollographql/apollo-link/tree/master/packages/apollo-link-http#options)
 - `connectionQueryMode` (optional, default: `auto`). One of `auto | nodes | edges | plain`. See [Connection Mode](connection-mode.md)
 
 More options will come in future releases.