Updated readme and added tags sample to demo app

Author: niemyjski

README.md

@@ -38,15 +38,9 @@ Log.Logger = new LoggerConfiguration()
 
 To get tags to populate on the exceptionless UI, add a `Tags` string enumerable to any log.
 
-```Example with Serilog: 
-Serilog: Log.ForContext("Tags", new List() { "Tag1", "Tag2"}).Information("Seri info");
-```
-
-```Example with ILogger
-using (var scope = _logger.BeginScope(new Dictionary<string, object> { ["Tags"] = new string[] { "Tag1", "Tag2" }}))
-{
+```csharp
+using var _ = _logger.BeginScope(new Dictionary<string, object> { ["Tags"] = new string[] { "Tag1", "Tag2" }});
 _logger.Log(logLevel, eventId, state, exception, formatter);
-}
 ```
 
 * [Documentation](https://github.com/serilog/serilog/wiki)

sample/SampleWeb/Controllers/ValuesController.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using Exceptionless.Models;
 using Exceptionless.Models.Data;
@@ -22,16 +23,18 @@ public ValuesController(ILogger<ValuesController> logger)
         [HttpGet]
         public string Get()
         {
+            using var _ = _logger.BeginScope(new Dictionary<string, object> { ["Tags"] = new string[] { "Tag1", "Tag2" } });
             _logger.LogInformation("Get was called");
+
             return $"[{Activity.Current?.Id}] {User.Identity?.Name}";
         }
 
         [HttpGet("advanced-topic-user")]
         public string AdvancedTopicUser()
         {
-            // This call is is authenticated so a user identity would automatically be set.
-            // However we are overriding it with our own custom user. You may want to do this
-            // in a microservice where you know the user but you may not be authenticated.
+            // This call is authenticated so a user identity would automatically be set.
+            // However, we are overriding it with our own custom user. You may want to do this
+            // in a microservice where you know the user, but you may not be authenticated.
             using (LogContext.PushProperty(Event.KnownDataKeys.UserInfo, new UserInfo(User.Identity?.Name + " Custom", "Test User Full Name"), true))
             {
                 _logger.LogInformation("This log event will have a custom user set.");

src/Serilog.Sinks.Exceptionless/Sinks/Exceptionless/ExceptionlessClientExtensions.cs

@@ -44,15 +44,10 @@ internal static string GetSource(this LogEvent log)
         internal static string[] GetTags(this LogEventPropertyValue value)
         {
             var propertyCollection = value.FlattenProperties() as List<object>;
-            if (propertyCollection == null) return Array.Empty<string>();
+            if (propertyCollection == null)
+                return Array.Empty<string>();
 
-            List<string> tags = new List<string>();
-            foreach (var item in propertyCollection)
-            {
-                tags.Add(item.ToString());
-            }
-
-            return tags.ToArray();
+            return propertyCollection.Select(p => p.ToString()).ToArray();
         }
 
         internal static LogLevel GetLevel(this LogEventLevel log)