fix(csproj): update entity framework to 2.1.1

closes #694

Author: MarkPieszak

Asp2017.csproj

@@ -12,8 +12,8 @@
     <PackageReference Include="Microsoft.AspNetCore.All" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="0.1.1646902" />
     <PackageReference Include="NETStandard.Library" Version="2.0.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.1" /> 
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.1" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="2.4.0" />
     <PackageReference Include="WebEssentials.AspNetCore.PWA" Version="1.0.33" />
   </ItemGroup>