Upgrade .NET version to 8.0 and update project URL

The .NET version used in the GitHub Actions workflow and the project's target framework has been upgraded from 7.0 to 8.0. Additionally, the PackageProjectUrl property has been updated to reflect the correct project URL.

.github/workflows/build-deploy.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 7.0.x
+          dotnet-version: 8.0.x
       - name: Check out Code
         uses: actions/checkout@v2
         with:

Directory.Build.props

@@ -3,14 +3,14 @@
 <Project>
 <PropertyGroup>
     <Authors>threenine.co.uk</Authors>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Title>Threenine.Database.Configuration</Title>
     <Description>Provides an opinionated approach and tools </Description>
     <RepositoryType>git</RepositoryType>
     <PackageTags>bitcoin, lightning</PackageTags>
     <RepositoryUrl>https://github.com/threenine/paybolt</RepositoryUrl>
     <Copyright>Copyright © $([System.DateTime]::Now.ToString("yyyy")) Three Nine Consulting Limited</Copyright>
-    <PackageProjectUrl>https://www.threenine.co.uk/paybolt</PackageProjectUrl>
+    <PackageProjectUrl>https://www.threenine.co.uk</PackageProjectUrl>
     <license>https://github.com/threenine/database.configuration/blob/master/LICENSE</license>
     <PackageIcon>icon.png</PackageIcon>
     <Version></Version>