Update CHANGELOG for v1.0.3

***NO_CI***

Author: nfbot

CHANGELOG.md

@@ -2,7 +2,19 @@
 
 ## [**Changes available only in 'Preview' NuGet packages:**](https://github.com/nanoframework/System.Device.I2c/tree/HEAD)
 
-[Full Changelog](https://github.com/nanoframework/System.Device.I2c/compare/v1.0.2-preview.6...HEAD)
+[Full Changelog](https://github.com/nanoframework/System.Device.I2c/compare/v1.0.2...HEAD)
+
+**Documentation and other chores:**
+
+- Update 1 NuGet dependencies [\#40](https://github.com/nanoframework/System.Device.I2c/pull/40)
+
+## [v1.0.2](https://github.com/nanoframework/System.Device.I2c/tree/v1.0.2) (2021-12-02)
+
+[Full Changelog](https://github.com/nanoframework/System.Device.I2c/compare/v1.0.2-preview.8...v1.0.2)
+
+## [v1.0.2-preview.8](https://github.com/nanoframework/System.Device.I2c/tree/v1.0.2-preview.8) (2021-12-02)
+
+[Full Changelog](https://github.com/nanoframework/System.Device.I2c/compare/v1.0.2-preview.6...v1.0.2-preview.8)
 
 **Documentation and other chores:**