Update CHANGELOG for v1.0.6.1

***NO_CI***

Author: nfbot

CHANGELOG.md

@@ -1,5 +1,22 @@
 # Changelog
 
+## [**Changes available only in 'Preview' NuGet packages:**](https://github.com/nanoframework/System.IO.Ports/tree/HEAD)
+
+[Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.4...HEAD)
+
+**Implemented enhancements:**
+
+- Add WriteByte to SerialPort [\#86](https://github.com/nanoframework/System.IO.Ports/pull/86)
+- Align default newline with .NET [\#84](https://github.com/nanoframework/System.IO.Ports/pull/84)
+
+**Documentation and other chores:**
+
+- Improve Readme [\#85](https://github.com/nanoframework/System.IO.Ports/pull/85)
+- Improve intellisense comment for watchchar event [\#83](https://github.com/nanoframework/System.IO.Ports/pull/83)
+- Update 1 NuGet dependencies [\#82](https://github.com/nanoframework/System.IO.Ports/pull/82)
+- Update 1 NuGet dependencies [\#81](https://github.com/nanoframework/System.IO.Ports/pull/81)
+- release-v1.0.4 [\#77](https://github.com/nanoframework/System.IO.Ports/pull/77)
+
 ## [v1.0.4](https://github.com/nanoframework/System.IO.Ports/tree/v1.0.4) (2022-03-29)
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.4-preview.3...v1.0.4)
@@ -16,6 +33,10 @@
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.3-preview.46...v1.0.3)
 
+**Documentation and other chores:**
+
+- release-v1.0.3 [\#75](https://github.com/nanoframework/System.IO.Ports/pull/75)
+
 ## [v1.0.3-preview.46](https://github.com/nanoframework/System.IO.Ports/tree/v1.0.3-preview.46) (2022-03-28)
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.3-preview.44...v1.0.3-preview.46)
@@ -186,6 +207,10 @@
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.2-preview.3...v1.0.2)
 
+**Documentation and other chores:**
+
+- release-v1.0.2 [\#44](https://github.com/nanoframework/System.IO.Ports/pull/44)
+
 ## [v1.0.2-preview.3](https://github.com/nanoframework/System.IO.Ports/tree/v1.0.2-preview.3) (2021-12-03)
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.1...v1.0.2-preview.3)
@@ -198,6 +223,10 @@
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.1-preview.31...v1.0.1)
 
+**Documentation and other chores:**
+
+- release-v1.0.1 [\#42](https://github.com/nanoframework/System.IO.Ports/pull/42)
+
 ## [v1.0.1-preview.31](https://github.com/nanoframework/System.IO.Ports/tree/v1.0.1-preview.31) (2021-12-02)
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.1-preview.29...v1.0.1-preview.31)
@@ -300,6 +329,10 @@
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.0-preview.54...v1.0.0)
 
+**Documentation and other chores:**
+
+- release-v1.0.0 [\#25](https://github.com/nanoframework/System.IO.Ports/pull/25)
+
 ## [v1.0.0-preview.54](https://github.com/nanoframework/System.IO.Ports/tree/v1.0.0-preview.54) (2021-07-16)
 
 [Full Changelog](https://github.com/nanoframework/System.IO.Ports/compare/v1.0.0-preview.52...v1.0.0-preview.54)