[Feature]: CI Plot

[sepandhaghighi]

Describe the feature you want to add

Support confidence interval plot.

Describe your proposed solution

from pycm import ConfusionMatrix
cm = ConfusionMatrix(matrix={0:{0:13,1:2,2:5},1:{0:1,1:10,2:6},2:{0:2,1:0,2:9}})
cm.plot_CI(alpha=0.05, param="TPR")

Describe alternatives you've considered, if relevant

No response

Additional context

No response