chore: add usepathbase

Author: Dimitar-Goshev

Kendo-UI-Bootstrap-Integration/src/Kendo-UI-Bootstrap-Integration/Startup.cs

@@ -53,6 +53,7 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
 
 
             app.UseHttpsRedirection();
+            app.UsePathBase("/aspnet-core/bootstrap/");
             app.UseStaticFiles();
 
             app.UseRouting();