Update README.md

Fix links

Author: dshevtsov

app/code/Magento/WishlistGraphQl/README.md

@@ -29,7 +29,7 @@ Extension developers can interact with the Magento_WishlistGraphQl module. For m
 
 ## Additional information
 
-For more information about the Magento_WishlistGraphQl [Queries](#queries) and [Mutations](#mutations) see below:
+For more information about the Magento_WishlistGraphQl queries and mutations see below:
 
 ### Queries