[x] in signup.js, loggedOutNav is unused so could be deleted
[ ] readme examples are still dog examples!
[x] Can insert empty records. Roger recommends form validation with min-length html attribute.
[x] A meta description in your <head> section might help people find your site e.g.
<meta name="description" content="This will often show up in search results.">
<head>section might help people find your site e.g.<meta name="description" content="This will often show up in search results.">