repo-level stats/summaries for punch #12

Merged mgone.tngl.sh
targeting main from mgone.tngl.sh/punch:main
Merged opened by and assigned to mgone.tngl.sh
targeting main from mgone.tngl.sh/punch:main

new page on punch: assembling repos by push #, reporting pushes, author #, and gini coefficient

request for review on the changes: the stats that are being generated by the local tests don't seem to be plausible. Not sure if my query approach is off.

Commits 2

updating with bugfixes and repo-level gini coefficients
initial commit for implementing repo-level data within punch