Scale off on all charts

[Thenlie]

Games per Day & Guesses per Day

• [x] X axis fixed at 0
• [x] Y axis scale by integers, no decimals

User Scores & End Game

• [x] X axis increments by integers, no decimals
• [x] Y axis possibly fixed due to guess limit

Styling

• [ ] #55

  Potential Styling Changes
  Change colors
  Remove grid lines
  Update tooltip
  Add animation to line chart

Ref: https://www.chartjs.org/docs/latest/

[Thenlie]

Branch created

git fetch origin
git checkout 35-refactor/charts

[Thenlie]

Closed for now by #54

Styling changes still need to be done!