v0.1.1

ParametrisedConvexApproximators v0.1.1

Merged pull requests:

• Add basic form of approximators and visualisation tools (#4) (@JinraeKim)
• Add to-do list (#5) (@JinraeKim)
• Add normalisation (#7) (@JinraeKim)
• Rewrite code (#12) (@JinraeKim)