Rename main.cpp to vcpkg.cpp
RENAME
src/main.cpp
src/vcpkg.cpp
MODIFY
vcpkg/vcpkg.vcxproj.filters
vcpkg/vcpkg.vcxproj.filters
</Filter>
</ItemGroup>
<ItemGroup>
- <ClCompile Include="..\src\main.cpp">
+ <ClCompile Include="..\src\vcpkg.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>

Rename main.cpp to vcpkg.cpp