docs(installation): Add missing links (TanStack#1094)

Author: rodrigofuentes

docs/src/pages/docs/installation.md

@@ -21,7 +21,7 @@ yarn add react-query
 
 React Query is compatible with React v16.8+ and works with ReactDOM and React Native.
 
-> Wanna give it a spin before you download? Try out the [simple]() or [basic]() examples!
+> Wanna give it a spin before you download? Try out the [simple](/docs/examples/simple) or [basic](/docs/examples/basic) examples!
 
 ### CDN