example: update GPIO num for blink example

examples/get-started/blink/README.md

@@ -23,7 +23,7 @@ Some development boards use an addressable LED instead of a regular one. These d
 | ESP32-C3-DevKitM-1   | Addressable          | GPIO8                |
 | ESP32-S2-DevKitM-1   | Addressable          | GPIO18               |
 | ESP32-S2-Saola-1     | Addressable          | GPIO18               |
-| ESP32-S3-Addax-1     | Addressable          | GPIO47               |
+| ESP32-S3-Addax-1     | Addressable          | GPIO48               |
 
 See [Development Boards](https://www.espressif.com/en/products/devkits) for more information about it.
 

examples/get-started/blink/main/Kconfig.projbuild

@@ -32,7 +32,7 @@ menu "Example Configuration"
         range 0 48
         default 8 if IDF_TARGET_ESP32C3
         default 18 if IDF_TARGET_ESP32S2
-        default 47 if IDF_TARGET_ESP32S3
+        default 48 if IDF_TARGET_ESP32S3
         default 5
         help
             GPIO number (IOxx) to blink on and off or the RMT signal for the addressable LED.