meta-nuvoton: add Peter D as reviewer

Peter D has been doing some early prototype work for Meta
with the Nuvoton hardware.  Adding him as a reviewer to
the meta.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I0123a516c5fbedaf65ef032409b9c7d4c075a9b4
diff --git a/meta-nuvoton/OWNERS b/meta-nuvoton/OWNERS
index 929031c..ecfad86 100644
--- a/meta-nuvoton/OWNERS
+++ b/meta-nuvoton/OWNERS
@@ -1,2 +1,5 @@
 owners:
 - benjaminfair@google.com
+
+reviewers:
+- peter@pjd.dev