Corrected project paths

project/vs2015/examples/core_basic_window.vcxproj

@@ -84,7 +84,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\examples\core_basic_window.c" />
+    <ClCompile Include="..\..\..\examples\core\core_basic_window.c" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\raylib\raylib.vcxproj">

project/vs2015/examples/core_basic_window_cpp.vcxproj

@@ -89,7 +89,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\..\examples\core_basic_window.cpp" />
+    <ClCompile Include="..\..\..\examples\core\core_basic_window.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">