set correct runtime-only gzipped size

chrisvfritz · chrisvfritz · commit d7dfa1303aac · 2016-11-05T00:04:11.000-04:00
diff --git a/src/v2/guide/installation.md b/src/v2/guide/installation.md
@@ -6,7 +6,7 @@ vue_version: 2.0.5
 dev_size: "194.65"
 min_size: "64.28"
 gz_size: "23.55"
-ro_gz_size: "undefined"
+ro_gz_size: "16"
 ---
 
 ### Compatibility Note
