Example repository for using axios.

• Add a hard-coded list for all our cats
• Retrieve all our cats from our Cats API
• Add an event listener to the create new cat button
• On click, show a form on the page to create a new cat
• On form submit, hide the form and clear the input
• On form submit, post a new cat to our Cats API
• On form submit, add to the list of cats on the page

• Update our Cats API to include additional fields like age, created_at, and image
• Update our list to show these fields
• Update our create to add these fields