Update keywords

kgryte · kgryte · commit cada34fa1b03 · 2018-06-07T01:36:31.000-07:00
diff --git a/lib/node_modules/@stdlib/stats/incr/me/package.json b/lib/node_modules/@stdlib/stats/incr/me/package.json
@@ -60,6 +60,8 @@
     "error",
     "err",
     "me",
+    "msd",
+    "signed",
     "deviation",
     "difference",
     "diff",
