Update README.md

Author: Jason2866

examples/espidf-arduino-h2zero-BLE_scan/README.md

@@ -1,7 +1,5 @@
-# Arduino_IDF_BLE_scan example using 3rd party NimBLE stack
+# NimBLE_extended_client example using h2zero Arduino NimBLE stack
 
-BLE scan example, using the great h2zero NimBLE implementation. The needed NimBLE lib is loaded via the IDF component manager -> `idf_component.yml`.
-Mandantory not to forget to switch Arduino included BLE libs.
-Done in `sdkconfig.defaults`
+BLE 5 client example, using the great [h2zero NimBLE](https://github.com/h2zero/NimBLE-Arduino) implementation.
 
 Thx @h2zero for the great BLE library.