Add a missing news entry about how str8's constructor signature now matches the
bytes type.
diff --git a/Misc/NEWS b/Misc/NEWS
index 1846696..4ec628f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -11,6 +11,8 @@
 Core and Builtins
 -----------------
 
+- str8 now has the same construction signature as bytes.
+
 - Comparisons between str and str8 now return False/True for ==/!=.  sqlite3
   returns str8 when recreating on object from it's __conform__ value.  The
   struct module returns str8 for all string-related formats.  This was true