Update CHANGELOG for v1.3.1

***NO_CI***

Author: nfbot

CHANGELOG.md

@@ -1,5 +1,25 @@
 # Changelog
 
+## [**Changes available only in 'Preview' NuGet packages:**](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/tree/HEAD)
+
+[Full Changelog](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/compare/v1.3.0...HEAD)
+
+**Documentation and other chores:**
+
+- Bumps nanoFramework.Runtime.Events from 1.8.0 to 1.8.1-alpha.18 [\#109](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/pull/109)
+
+## [v1.3.0](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/tree/v1.3.0) (2020-06-16)
+
+[Full Changelog](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/compare/v1.3.1-preview.2...v1.3.0)
+
+**Documentation and other chores:**
+
+- Release release-v1.3.0 [\#108](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/pull/108)
+
+## [v1.3.1-preview.2](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/tree/v1.3.1-preview.2) (2020-06-16)
+
+[Full Changelog](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/compare/v1.3.0-preview.5...v1.3.1-preview.2)
+
 ## [v1.3.0-preview.5](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/tree/v1.3.0-preview.5) (2020-06-16)
 
 [Full Changelog](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/compare/v1.2.1...v1.3.0-preview.5)
@@ -166,6 +186,10 @@
 
 [Full Changelog](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/compare/v1.1.0-preview.3...v1.1.0)
 
+**Documentation and other chores:**
+
+- Update 2 NuGet dependencies [\#79](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/pull/79)
+
 ## [v1.1.0-preview.3](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/tree/v1.1.0-preview.3) (2019-10-17)
 
 [Full Changelog](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/compare/v1.0.10...v1.1.0-preview.3)
@@ -217,7 +241,6 @@
 
 **Documentation and other chores:**
 
-- Update 2 NuGet dependencies [\#79](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/pull/79)
 - Update 2 NuGet dependencies [\#72](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/pull/72)
 - Update readme.txt [\#71](https://github.com/nanoframework/lib-nanoFramework.Hardware.Esp32/pull/71)