Improved documentation, bumped package version to 1.0.6

MySqlPlus.Example/Program.cs

@@ -6,7 +6,7 @@ namespace MontoyaTech.MySqlPlus.Example
     public class Program
     {
         [MySqlRow("cars")]
-        [MySqlRowIndex("make_model", "model", "year")]
+        [MySqlRowIndex("model_year", "model", "year")]
         [MySqlRowIndex("year", "year")]
         public class Car
         {