Confidence interval and p-value labels have different height and fontsize #53
Description
The "Confidence interval" ylabel and the "P-value" headers have different height and fontsize:
import pandas as pd
import forestplot as fp
df = fp.load_data("sleep")
fp.forestplot(df, # the dataframe with results data
estimate="r", # col containing estimated effect size
ll="ll", hl="hl", # columns containing conf. int. lower and higher limits
varlabel="label", # column containing variable label
pval="p-val", # Column of p-value to be reported on right
ylabel="Confidence interval", # ylabel to print
)