And bad link

But none of this explains the failure

Author: Irit Arkin

docs/reference/contributing/target/QuadSPI.md

@@ -4,7 +4,7 @@ Implementing QSPI enables Mbed OS to communicate with external memories much fas
 
 The most common use case is an external memory to use as additional data storage.
 
-<span class="warnings">**Warning:** We are changing the QSPI HAL API in an upcoming release of Mbed OS. You can find details on how it may affect you in the [Implementing the QSPI API](#implementing-the-qspi-api) section.</span>
+<span class="warnings">**Warning:** We are changing the QSPI HAL API in an upcoming release of Mbed OS. You can find details on how it may affect you in the [Implementing the QSPI API](#implementing-quadspi) section.</span>
 
 ### Assumptions