Moving sample to suggested sigv4 library.

.gitignore

@@ -0,0 +1,6 @@
+bin
+obj
+*.log
+.vs
+*.csproj.user
+packages

Dotnet win app/awsiotmqttoverwebsocketswinapp/awsiotmqttoverwebsocketswinapp/App.config

@@ -5,28 +5,7 @@
   </configSections>
   <startup>
     <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
-  </startup>
-  <appSettings>
-    <add key="method" value="GET" />
-    <add key="protocol" value="wss" />
-    <add key="uri" value="/mqtt" />
-    <add key="service" value="iotdevicegateway" />
-    <add key="algorithm" value="AWS4-HMAC-SHA256" />
-    <add key="ClientSettingsProvider.ServiceUri" value="" />
-  </appSettings>
-  <system.web>
-    <membership defaultProvider="ClientAuthenticationMembershipProvider">
-      <providers>
-        <add name="ClientAuthenticationMembershipProvider" type="System.Web.ClientServices.Providers.ClientFormsAuthenticationMembershipProvider, System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" serviceUri="" />
-      </providers>
-    </membership>
-    <roleManager defaultProvider="ClientRoleProvider" enabled="true">
-      <providers>
-        <add name="ClientRoleProvider" type="System.Web.ClientServices.Providers.ClientRoleProvider, System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" serviceUri="" cacheTimeout="86400" />
-      </providers>
-    </roleManager>
-  </system.web>
-
+  </startup>  
   <log4net>
     <root>
       <level value="ALL" />