Updated Examples and Recipes (markdown)

Examples-and-Recipes.md

@@ -127,6 +127,26 @@ And the conversion from `day_point` back to `year_month_day` calls this algorith
 
 http://howardhinnant.github.io/date_algorithms.html#civil_from_days
 
+Example:
+
+    int
+    main()
+    {
+        using namespace date;
+        auto ymd = 2015_y/55/250;
+        std::cout << ymd << '\n';
+        ymd += months{0};
+        std::cout << ymd << '\n';
+        ymd = day_point(ymd);
+        std::cout << ymd << '\n';
+    }
+
+Outputs:
+
+    2015-55-94
+    2019-07-94
+    2019-10-02
+
 The specifications for these functions do not yet guarantee this "normalization behavior."  But the implementations has been thoroughly tested for this behavior and the specification will be updated soon.
 
 ***