Use appropriate filename for sketch compilation workflow

The previous version of the workflow was configured for private repositories, thus the "-private", but we are now using
the version for public repositories, so the filename should be updated accordingly.

Author: per1234

.github/workflows/compile-examples-private.yml renamed to .github/workflows/compile-examples.yml

@@ -4,13 +4,13 @@ name: Compile Examples
 on:
   push:
     paths:
-      - ".github/workflows/compile-examples-private.ya?ml"
+      - ".github/workflows/compile-examples.ya?ml"
       - "library.properties"
       - "examples/**"
       - "src/**"
   pull_request:
     paths:
-      - ".github/workflows/compile-examples-private.ya?ml"
+      - ".github/workflows/compile-examples.ya?ml"
       - "library.properties"
       - "examples/**"
       - "src/**"

README.md

@@ -1,7 +1,7 @@
 # Portenta Breakout Carrier Library for Arduino
 
 [![Check Arduino status](https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary/actions/workflows/check-arduino.yml/badge.svg)](https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary/actions/workflows/check-arduino.yml)
-[![Compile Examples status](https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary/actions/workflows/compile-examples-private.yml/badge.svg)](https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary/actions/workflows/compile-examples-private.yml)
+[![Compile Examples status](https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary/actions/workflows/compile-examples.yml/badge.svg)](https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary/actions/workflows/compile-examples.yml)
 [![Spell Check status](https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary/actions/workflows/spell-check.yml/badge.svg)](https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary/actions/workflows/spell-check.yml)
 
 Arduino Library for the Arduino Portenta Breakout Carrier