Добавьте файлы проекта.

Telegrator.Hosting.Web/Telegrator.Hosting.Web.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Telegrator.Hosting\Telegrator.Hosting.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+	<PackageReference Include="Microsoft.AspNetCore.Routing" Version="2.3.0" />
+  </ItemGroup>
+</Project>