tweak stat plot colors to match bootstrap
tweak stat plot colors to match bootstrap

kevinwang/PrairieLearn,parasgithub/PrairieLearn,mwest1066/PrairieLearn,lotrfan/PrairieLearn,mwest1066/PrairieLearn,jakebailey/PrairieLearn,mwest1066/PrairieLearn,jakebailey/PrairieLearn,jakebailey/PrairieLearn,kevinwang/PrairieLearn,kevinwang/PrairieLearn,kevinwang/PrairieLearn,kevinwang/PrairieLearn,PrairieLearn/PrairieLearnHack,rbessick5/PrairieLearn,rbessick5/PrairieLearn,PrairieLearn/PrairieLearnHack,tbretl/PrairieLearn,PrairieLearn/PrairieLearnHack,parasgithub/PrairieLearn,PrairieLearn/PrairieLearnHack,PrairieLearn/PrairieLearnHack,lotrfan/PrairieLearn,tbretl/PrairieLearn,lotrfan/PrairieLearn,tbretl/PrairieLearn,mwest1066/PrairieLearn,rbessick5/PrairieLearn,lotrfan/PrairieLearn,kevinwang/PrairieLearn,PrairieLearn/PrairieLearnHack,parasgithub/PrairieLearn,tbretl/PrairieLearn,lotrfan/PrairieLearn,parasgithub/PrairieLearn,parasgithub/PrairieLearn,kevinwang/PrairieLearn,rbessick5/PrairieLearn,PrairieLearn/PrairieLearnHack,rbessick5/PrairieLearn,lotrfan/PrairieLearn,jakebailey/PrairieLearn,tbretl/PrairieLearn,lotrfan/PrairieLearn,mwest1066/PrairieLearn,PrairieLearn/PrairieLearnHack