fix: remove usage of unused install route (#164)

Author: zaucy

src/app/BUILD.bazel

@@ -31,8 +31,6 @@ ng_project(
         "//src/app/docs/implementations",
         "//src/app/docs/runtime",
         "//src/app/home",
-        "//src/app/install",
-        "//src/app/integrations/unity/install",
         "//src/app/introduction",
         "//src/app/not-found",
         "//src/app/reference",

src/app/app-routing.module.ts

@@ -22,14 +22,6 @@ const routes: Routes = [
 		loadChildren: () =>
 			import('./start/start-routing.module').then(m => m.StartRoutingModule),
 	},
-	{
-		path: 'install',
-		pathMatch: 'prefix',
-		loadChildren: () =>
-			import('./install/install-routing.module').then(
-				m => m.InstallRoutingModule,
-			),
-	},
 	{
 		path: 'introduction',
 		pathMatch: 'prefix',
@@ -38,13 +30,6 @@ const routes: Routes = [
 				m => m.IntroductionRoutingModule,
 			),
 	},
-	{
-		path: 'integrations/unity/install',
-		loadChildren: () =>
-			import('./integrations/unity/install/install-routing.module').then(
-				m => m.UnityInstallPageRoutingModule,
-			),
-	},
 	{
 		path: 'reference',
 		loadChildren: () =>