Update CHANGELOG for v1.0.2

***NO_CI***

Author: nfbot

CHANGELOG.md

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+# Changelog
+
+## [**Changes available only in 'Preview' NuGet packages:**](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/tree/HEAD)
+
+[Full Changelog](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/compare/v1.0.27...HEAD)
+
+**Documentation and other chores:**
+
+- Update 1 NuGet dependencies [\#11](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/11)
+
+## [v1.0.27](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/tree/v1.0.27) (2022-09-22)
+
+[Full Changelog](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/compare/v1.0.22...v1.0.27)
+
+**Implemented enhancements:**
+
+- Improve exception messages [\#10](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/10)
+- Read value methods now check for ongoing continuous operation [\#8](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/8)
+
+**Documentation and other chores:**
+
+- Remove LastContinuousValue method from AdcChannel [\#9](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/9)
+
+## [v1.0.22](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/tree/v1.0.22) (2022-09-22)
+
+[Full Changelog](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/compare/v1.0.20...v1.0.22)
+
+**Implemented enhancements:**
+
+- Rework StartContinuousSampling and StartAveragedContinuousSampling [\#7](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/7)
+
+## [v1.0.20](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/tree/v1.0.20) (2022-09-22)
+
+[Full Changelog](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/compare/v1.0.18...v1.0.20)
+
+**Implemented enhancements:**
+
+- Rework start and stop continuous conversion [\#6](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/6)
+
+## [v1.0.18](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/tree/v1.0.18) (2022-09-22)
+
+[Full Changelog](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/compare/v1.0.14...v1.0.18)
+
+**Implemented enhancements:**
+
+- Rework StartContinuousSampling [\#5](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/5)
+
+**Fixed bugs:**
+
+- Fix namespace [\#3](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/3)
+
+**Documentation and other chores:**
+
+- Update 1 NuGet dependencies [\#4](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/4)
+
+## [v1.0.14](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/tree/v1.0.14) (2022-09-20)
+
+[Full Changelog](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/compare/v1.0.11...v1.0.14)
+
+**Implemented enhancements:**
+
+- Miscelaneous improvements [\#2](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/2)
+
+## [v1.0.11](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/tree/v1.0.11) (2022-09-13)
+
+[Full Changelog](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/compare/45381c6c92cea2ac88f31c25c92c42fdb1626183...v1.0.11)
+
+**Implemented enhancements:**
+
+- Changes from API design [\#1](https://github.com/nanoframework/nanoFramework.GiantGecko.Adc/pull/1)
+
+
+
+\* *This Changelog was automatically generated by [github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*