Load themes at startup (#20)

- Adjust release packaging (#20)
- Fix default theme for beta-5 changes (#24)
- Remove RethinkDB case fix (cleanup from #21)
- Bump versions for next release

src/MyWebLog.Domain/MyWebLog.Domain.fsproj

@@ -1,11 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <DebugType>embedded</DebugType>
-  </PropertyGroup>
-
   <ItemGroup>
     <Compile Include="SupportTypes.fs" />
     <Compile Include="DataTypes.fs" />