update readme

amybalmforth · amybalmforth · commit c9c9a417ee49 · 2020-06-29T18:34:07.000+01:00
diff --git a/README.rst b/README.rst
@@ -139,6 +139,9 @@ Python operator/function   SQL operator
 ``comma``                 ``,``
 ``on``                    ``ON``
 ``as_``                   ``AS``
+``nulls_first``           ``NULLS FIRST``
+``nulls_last``            ``NULLS LAST``
+
 ========================  ==================
 
 Usage:
