Apply suggestions from code review

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/stats/base/dnanvariancewd/src/addon.c

@@ -18,7 +18,6 @@
 
 #include "stdlib/stats/base/dnanvariancewd.h"
 #include "stdlib/blas/base/shared.h"
-#include "stdlib/napi/export.h"
 #include "stdlib/napi/argv.h"
 #include "stdlib/napi/argv_int64.h"
 #include "stdlib/napi/argv_double.h"