Remove exclusions for README.md files

It's not clear why these are in place, but as they aren't implemented for _all_ `README.md` files, it doesn't seem they're still needed. This might have been due to an early incompatibility with Visual Studio attempting to compile them as code?

Author: JeremyCaney

OnTopic.AspNetCore.Mvc/OnTopic.AspNetCore.Mvc.csproj

@@ -44,8 +44,4 @@
     <ProjectReference Include="..\OnTopic\OnTopic.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Include="README.md" />
-  </ItemGroup>
-
 </Project>

OnTopic.Data.Caching/OnTopic.Data.Caching.csproj

@@ -43,8 +43,4 @@
     <ProjectReference Include="..\OnTopic\OnTopic.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Include="README.md" />
-  </ItemGroup>
-
 </Project>

OnTopic.Data.Sql/OnTopic.Data.Sql.csproj

@@ -42,8 +42,4 @@
     <ProjectReference Include="..\OnTopic\OnTopic.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Include="README.md" />
-  </ItemGroup>
-
 </Project>

OnTopic.ViewModels/OnTopic.ViewModels.csproj

@@ -38,12 +38,9 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\OnTopic\OnTopic.csproj" />
-  </ItemGroup>
 
   <ItemGroup>
-    <None Include="README.md" />
+    <ProjectReference Include="..\OnTopic\OnTopic.csproj" />
   </ItemGroup>
 
 </Project>

OnTopic/OnTopic.csproj

@@ -48,9 +48,4 @@
     </PackageReference>
   </ItemGroup>
 
-  <ItemGroup>
-    <None Include="Mapping\README.md" />
-    <None Include="README.md" />
-  </ItemGroup>
-
 </Project>