Bump version to 2.8.1 and update release notes

Author: Jaben

CHANGES.MD

@@ -0,0 +1,46 @@
+# Release History
+
+## v2.8.1
+- Added strongly-typed cookie support for Gotenberg API
+- Added basic authentication support
+- Added SinglePage page property
+- Fixed margins bug to use proper parameters for each side
+- Project restructure (moved /lib to /src)
+
+## v2.8
+- Improving handling of PDF formatting and added flatten support
+
+## v2.7
+- Fixes issue with "Inches"
+
+## v2.6
+- Updated office Extensions
+- Added document metadata support
+- Add Dimension.FromUnit() support for dimensional values
+
+## v2.5
+- Renamed "Dimentions" to "PageProperties"
+- Added support for 'GenerateDocumentOutline' and 'OmitBackground'
+
+## v2.4
+- Updated dependencies
+- Removed Annotations
+- Add support for PDF/UA form field
+- Thank you for the PR @lennartb-!
+
+## v2.3
+- Added Convert Page 'ExportFormFields' flag support (Gotenberg v8.3+ Only)
+- Added .NET 8 target
+
+## v2.2
+- Added 'SkipNetworkIdle' flag support (Gotenberg v8+ Only)
+- Thank you for the PR @guillaumeduhr!
+- Upgraded nugets to latest
+- Added .NET 7.0 support
+
+## v2.1
+- Added Trace Support
+- Fixed extra webhook header support
+
+## v2.0
+- Upgraded to support Gotenberg v7 -- this version no longer works with Gotenberg v6

src/Gotenberg.Sharp.Api.Client/Gotenberg.Sharp.Api.Client.csproj

@@ -14,13 +14,14 @@
 	</PropertyGroup>
 
 	<PropertyGroup Label="PackageInfo">
-		<Version>2.8.0</Version>
+		<Version>2.8.1</Version>
 		<PackageTags>Gotenberg pdf C# ApiClient unoconv</PackageTags>
 		<Description>
 		C# API client for interacting with the Gotenberg v7 &amp; v8 micro-service's API, a docker-powered stateless API for converting &amp; merging HTML, Markdown and Office documents to PDF. The client supports a configurable Polly retry policy with exponential back-off for handling transient exceptions.
 		</Description>
 		<IncludeSymbols>True</IncludeSymbols>
 		<PackageReleaseNotes>
+			v2.8.1 - Added strongly-typed cookie support. Added basic authentication support. Added SinglePage page property. Fixed margins bug. Project restructure (moved /lib to /src).
 			v2.8 - Improving handling of PDF formatting and added flatten support.
 			v2.7 - Fixes issue with "Inches".
 			v2.6 - Updated office Extensions. Added document metadata support. Add Dimension.FromUnit() support for dimensional values.