feat: remove pie chart legend (not helpful and crowded)

[shlomomdahan]

Removes the legend on the pie chart for stats in detail modal popup. Was not very helpful and it cause responsiveness issues.

[krisstern]

@Vandit1604 I think this should address the normalisation problem you mentioned previously. What do you think?

[krisstern]

Agreeing that the pie chart legend was unhelpful and crowded, and maybe even misleading.

[Vandit1604]

@Vandit1604 I think this should address the normalisation problem you mentioned previously. What do you think?

Yeah, I think