Update node samples to 1.0.13 (#256)

* Update lock.json to 1.0.13

* Update log message in updatenode.sh for clarity

Author: rido-min

.github/scripts/updatenode.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+
+for dir in samples/nodejs/*/; do
+    if [ -d "$dir" ]; then
+        echo "Updating $dir"
+        (cd "$dir" && rm -rf node_modules/ package-lock.json && npm install)
+    fi
+done