Feature/create trip

[mainlyetcetera]

What does this PR do?

• creates dynamic trip cards
• displays them to the dom
• puts prices on each trip
• does NOT include that in the year total if not valid
  Is this a feature, a fix, or a refactor?
• feature
  Where should the reviewer start?
• src/index.js
  How should this be tested?
• pull down branch (not to main)
• run servers
• navigate to localhost:8080
• observe functionality
  This pr is related to which issues?
  set est totals for new trips, display them #47 using tab index #45 html standard #46 switch dummy trip for actual trip with values #43 clear input fields upon successfully making a trip #41 disable button until inputs are in and valid #40 make it harder to add the same trip twice #39 make button to actually create the trip! #37
• Did you test your code locally first?
• Does this follow our intended guidelines (DRY & commented) for project code?