12-hour formats

#30 #29

DesktopClock/DateFormatExample.cs

@@ -29,13 +29,21 @@ public record DateFormatExample
         "M",
         "dddd, MMMM dd",
         "dddd, MMMM dd, HH:mm",
+        "dddd, MMMM dd, hh:mm tt",
         "dddd, MMM dd, HH:mm",
+        "dddd, MMM dd, hh:mm tt",
         "dddd, MMM dd, HH:mm:ss",
+        "dddd, MMM dd, hh:mm:ss tt",
         "ddd, MMMM dd, HH:mm",
+        "ddd, MMMM dd, hh:mm tt",
         "ddd, MMMM dd, HH:mm:ss",
+        "ddd, MMMM dd, hh:mm:ss tt",
         "ddd, MMM dd, HH:mm",
+        "ddd, MMM dd, hh:mm tt",
         "ddd, MMM dd, HH:mm:ss",
+        "ddd, MMM dd, hh:mm:ss tt",
         "ddd, MMM dd, HH:mm K",
+        "ddd, MMM dd, hh:mm tt K",
         "d",
         "g",
         "G",