Added missing examples to py proj

Algorithm.Python/QuantConnect.Algorithm.Python.csproj

@@ -36,6 +36,8 @@
     <LangVersion>6</LangVersion>
   </PropertyGroup>
   <ItemGroup>
+    <Content Include="Alphas\ForexCalendarAlpha.py" />
+    <Content Include="Alphas\RebalancingLeveragedETFAlpha.py" />
     <Content Include="BasicTemplateFuturesFrameworkAlgorithm.py" />
     <Content Include="BasicTemplateOptionsFrameworkAlgorithm.py" />
     <Compile Include="Properties\AssemblyInfo.cs" />
@@ -177,6 +179,7 @@
   <ItemGroup>
     <None Include="OptionDataNullReferenceRegressionAlgorithm.py" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent Condition="'$(OS)' == 'Windows_NT' ">