Another bad link

Author: iriark01

docs/api/storage/HeapBlockDevice.md

@@ -24,7 +24,7 @@ You can view more information about the configurable settings and functions in t
 
 ### HeapBlockDevice class reference
 
-[![View code](https://www.mbed.com/embed/?type=library)](http://os-doc-builder.test.mbed.com/docs/development/mbed-os-api-doxy/class_heap_block_device.html)
+[![View code](https://www.mbed.com/embed/?type=library)](http://os-doc-builder.test.mbed.com/docs/development/mbed-os-api-doxy/_heap_block_device_8h_source.html)
 
 ### HeapBlockDevice example