Update Changelog.md
Update Changelog.md
grenade/NuGetGallery_download-count-patch,mtian/SiteExtensionGallery,skbkontur/NuGetGallery,projectkudu/SiteExtensionGallery,grenade/NuGetGallery_download-count-patch,projectkudu/SiteExtensionGallery,ScottShingler/NuGetGallery,grenade/NuGetGallery_download-count-patch,mtian/SiteExtensionGallery,projectkudu/SiteExtensionGallery,skbkontur/NuGetGallery,skbkontur/NuGetGallery,mtian/SiteExtensionGallery,ScottShingler/NuGetGallery,ScottShingler/NuGetGallery