v1.3.0 to fix multiple-definitions linker error

### Releases v1.3.0

1. Fix multiple-definitions linker error. 
2. Update examples for new STM32 core v2.3.0 
3. Add example [multiFileProject](examples/multiFileProject) and [multiFileProject_LAN8720](examples/multiFileProject_LAN8720) to demo for multiple-file project to avoid `multiple-definitions` linker error
4. Update `Packages' Patches`

Author: khoih-prog

platformio/platformio.ini

@@ -28,6 +28,8 @@ upload_speed = 921600
 
 ; Checks for the compatibility with frameworks and dev/platforms
 lib_compat_mode = strict
+lib_ldf_mode = chain+
+;lib_ldf_mode = deep+
 
 lib_deps =
 ; PlatformIO 4.x