Remove "references" from main exemplar

Patch to avoid apparent problem with Palaso code.

sldr/n/nv.xml

@@ -18,7 +18,7 @@ CLDR data files are interpreted according to the LDML specification (http://unic
 		</languages>
 	</localeDisplayNames>
 	<characters>
-		<exemplarCharacters references="R1">[aáą{ą́} b {ch} {ch’} d {dl} {dz} eéę{ę́} g {gh} h {hw} iíį{į́} j k {k’} {kw} lł m n oóǫ{ǫ́} s {sh} t {t’} {tł} {tł’} {ts} {ts’} w x y z {zh}]</exemplarCharacters>
+		<exemplarCharacters>[aáą{ą́} b {ch} {ch’} d {dl} {dz} eéę{ę́} g {gh} h {hw} iíį{į́} j k {k’} {kw} lł m n oóǫ{ǫ́} s {sh} t {t’} {tł} {tł’} {ts} {ts’} w x y z {zh}]</exemplarCharacters>
 		<exemplarCharacters type="punctuation">[\- ‐‑ – — , ; \: ! ? . … '‘’ "“” ( ) \[ \] § @ * / \&amp; # † ‡ ′ ″]</exemplarCharacters>
 	</characters>
 </ldml>