Add description columns

[jmelot]

Closes #275 Closes #276

@brianlove could you please review the (pretty minimal) front-end changes, and @rggelles everything else?

[github-actions[bot]]

No need for rebasing :+1: behind_count is 0 ahead_count is 4

[github-actions[bot]]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
576	401	70%	0%	🟢

New Files

No new covered files...

Modified Files

File	Coverage	Status
web/scripts/retrieve_data.py	64%	🟢
TOTAL	64%	🟢

updated for commit: 46138d5 by action🐍

[github-actions[bot]]

JavaScript Coverage

Summary

Lines	Statements	Branches	Functions
	67.06% (395/589)	55.3% (193/349)	67.74% (126/186)

Modified Files • (66%)

File	% Stmts	% Branch	% Funcs	% Lines	Uncovered Line #s
All files	67.06	55.3	67.74	66.78
components	63.63	57.08	62.12	63.15
DetailViewIntro.jsx	0	0	0	0	13–110
static_data	67.85	45.45	77.27	65.38
data.js	100	100	100	100