Add node.js install step

swaroopch · web-flow · commit 79b9cc3e351c · 2020-11-07T12:50:32.000-08:00
diff --git a/INSTALL.md b/INSTALL.md
@@ -1,4 +1,7 @@
 ```
+# install node.js
+# see https://nodejs.dev/learn/how-to-install-nodejs
+
 # install honkit
 npm install honkit --save-dev
 
