Update publish profile.

Source/MQTTnet.Server/Properties/PublishProfiles/FolderProfile.pubxml

@@ -10,10 +10,10 @@ by editing this MSBuild file. In order to learn more about this please visit htt
     <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
     <LastUsedPlatform>Any CPU</LastUsedPlatform>
     <SiteUrlToLaunchAfterPublish />
-    <LaunchSiteAfterPublish>True</LaunchSiteAfterPublish>
+    <LaunchSiteAfterPublish>False</LaunchSiteAfterPublish>
     <ExcludeApp_Data>False</ExcludeApp_Data>
     <ProjectGuid>5699fb8c-838c-4ab0-80a5-9ca809f9b65b</ProjectGuid>
     <publishUrl>bin\publish\</publishUrl>
-    <DeleteExistingFiles>False</DeleteExistingFiles>
+    <DeleteExistingFiles>True</DeleteExistingFiles>
   </PropertyGroup>
 </Project>

Source/MQTTnet.Server/Properties/PublishProfiles/Linux_x64.pubxml

@@ -10,11 +10,11 @@ by editing this MSBuild file. In order to learn more about this please visit htt
     <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
     <LastUsedPlatform>x64</LastUsedPlatform>
     <SiteUrlToLaunchAfterPublish />
-    <LaunchSiteAfterPublish>True</LaunchSiteAfterPublish>
+    <LaunchSiteAfterPublish>False</LaunchSiteAfterPublish>
     <ExcludeApp_Data>False</ExcludeApp_Data>
     <ProjectGuid>5699fb8c-838c-4ab0-80a5-9ca809f9b65b</ProjectGuid>
     <publishUrl>bin\linux_x64</publishUrl>
-    <DeleteExistingFiles>False</DeleteExistingFiles>
+    <DeleteExistingFiles>True</DeleteExistingFiles>
     <TargetFramework>netcoreapp2.2</TargetFramework>
     <RuntimeIdentifier>linux-x64</RuntimeIdentifier>
     <SelfContained>true</SelfContained>