Merge pull request #3 from petrus-jvrensburg/master

make it look better yeah whatever
Variable additions

Cost description
Merge remote-tracking branch 'origin/master'

Conflicts:
	flask_app.py
Take it and go

Commit
Some text and variable updates

Output statement added. And tagline changed.
Formats, slider removal, write ups, calculation change.
More changes on calculation
Slight change in text