use correct casing

Frameworks/MQTTnet.AspNetCore/MQTTnet.AspNetCorex.csproj

@@ -1,17 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.WebSockets" Version="2.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="2.0.0" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\MQTTnet.Netstandard\MQTTnet.NetStandard.csproj" />
-  </ItemGroup>
-
-</Project>

Frameworks/MQTTnet.AspnetCore/ApplicationBuilderExtensions.cs

@@ -3,7 +3,7 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using MQTTnet.Core.Server;
 
-namespace MQTTnet.AspnetCore
+namespace MQTTnet.AspNetCore
 {
     public static class ApplicationBuilderExtensions
     {

Frameworks/MQTTnet.AspnetCore/MqttHostedServer.cs

@@ -7,7 +7,7 @@ using Microsoft.Extensions.Options;
 using MQTTnet.Core.Adapter;
 using MQTTnet.Core.Server;
 
-namespace MQTTnet.AspnetCore
+namespace MQTTnet.AspNetCore
 {
     public class MqttHostedServer : MqttServer, IHostedService
     {

Frameworks/MQTTnet.AspnetCore/MqttWebSocketServerAdapter.cs

@@ -8,7 +8,7 @@ using MQTTnet.Core.Channel;
 using MQTTnet.Core.Server;
 using MQTTnet.Implementations;
 
-namespace MQTTnet.AspnetCore
+namespace MQTTnet.AspNetCore
 {
     public class MqttWebSocketServerAdapter : IMqttServerAdapter, IDisposable
     {

Frameworks/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs

@@ -3,7 +3,7 @@ using Microsoft.Extensions.Hosting;
 using MQTTnet.Core.Adapter;
 using MQTTnet.Core.Server;
 
-namespace MQTTnet.AspnetCore
+namespace MQTTnet.AspNetCore
 {
     public static class ServiceCollectionExtensions
     {