Added Context: word in Tcp and Udp Logger

EonaCat.Logger/EonaCatCoreLogger/TcpLogger.cs

@@ -59,6 +59,7 @@ namespace EonaCat.Logger.EonaCatCoreLogger
                 var contextData = _context.GetAll();
                 if (contextData.Count > 0)
                 {
+                    logParts.Add("Context:");
                     foreach (var kvp in contextData)
                     {
                         logParts.Add($"{kvp.Key}: {kvp.Value}");

EonaCat.Logger/EonaCatCoreLogger/UdpLogger.cs

@@ -60,6 +60,7 @@ namespace EonaCat.Logger.EonaCatCoreLogger
             var contextData = _context.GetAll();
             if (contextData.Count > 0)
             {
+                logParts.Add("Context:");
                 foreach (var kvp in contextData)
                 {
                     logParts.Add($"{kvp.Key}: {kvp.Value}");