BLE configuration: wrong path reported for mbed_lib.json

[gmacario]

Docs issue template

Page link

https://os.mbed.com/docs/mbed-os/v6.16/apis/configuration-ble.html

Expected to find...

The configuration is contained in the mbed_lib.json configuration file located in mbed-os/connectivity/FEATURE_BLE/.

Found

The configuration is contained in the mbed_lib.json configuration file located in mbed-os/features/FEATURE_BLE/.

Reference

See https://github.com/ARMmbed/mbed-os/blob/master/connectivity/FEATURE_BLE/mbed_lib.json