Resolve the issue.

articles/docs/badges.md

src/shared/Extensions/IServiceCollectionExtensions.cs

src/shared/Services/UptimeReportService.cs

src/web/Controllers/View/HealthController.cs

src/web/Controllers/View/HomeController.cs

src/web/Services/BadgeService.cs

src/web/Views/Home/Metric.cshtml

test/ControllerTests/Health/HealthControllerTest.cs

test/ControllerTests/HomeConroller/HomeControllerTest.cs

test/UnitTests/Services/BadgeServiceTest.cs

test/UnitTests/Services/UptimeReportServiceTest.cs