readme now with markdown headers

README.md

@@ -1,8 +1,12 @@
 
 ## To build
 
-  npm install
-  npm run build
+To build the dist/bundle.js, using the package.json info, you would just do the following two steps:
+
+    npm install
+    npm run build
+
+This is typical of how many web tools are packaged today. Even though we use the node package manager, the output is for running in a web browser (not node). But the node ecosystem is used for packages and for tools to "bundle" the code into a form usable in a browser.
 
 
 ## How these files were created (tutorial)