config systemd log formatter

Author: rido-min

content/dotnet-template-azure-iot-edge-module/CSharp/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  }
+}

content/dotnet-template-azure-iot-edge-module/CSharp/appsettings.json

@@ -0,0 +1,11 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.Hosting.Lifetime": "Information"
+    },
+    "Console": {
+      "FormatterName": "systemd"
+    }
+  }
+}