Paying for College - Bug Fixes

[mistergone]

• Fix bug which breaks URL querystring updates
• Fix content issue
• Remove monthly loan payment from "Average Monthly Spending" on budget page

How to test this PR

1. Pull it down and get it running!
2. Navigate to http://0.0.0.0:8000/paying-for-college/your-financial-path-to-graduation/

And you may ask yourself:

• Does going through the app update the URL querystring?
• Does the budget page no longer include
• Is the "Action Plan" content updated properly? (See team issue 276)
• Well... how did I get here?

Checklist

• PR has an informative and human-readable title
  • PR titles are used to generate the change log in releases; good ones make that easier to scan.
  • Consider prefixing, e.g., "Mega Menu: fix layout bug", or "Docs: Update Docker installation instructions".
• Changes are limited to a single goal (no scope creep)
• Code follows the standards laid out in the CFPB development guidelines