chore: add tags and description metadata

[stephenLYZ]

💔 Breaking Changes

🏆 Enhancements

📜 Documentation

🐛 Bug Fix

🏠 Internal

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/superset/superset-ui/7i43eXqzYNEa1SXJYfbFm5TwvHfX
✅ Preview: https://superset-ui-git-fork-stephenlyz-charts-metadata-superset.vercel.app

[codecov]

Codecov Report

Merging #1236 (3a9c5bb) into master (53773e3) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1236   +/-   ##
=======================================
  Coverage   29.59%   29.59%           
=======================================
  Files         466      466           
  Lines        9564     9564           
  Branches     1572     1572           
=======================================
  Hits         2830     2830           
  Misses       6505     6505           
  Partials      229      229           

Impacted Files	Coverage Δ
...ugins/legacy-plugin-chart-country-map/src/index.js	0.00% <ø> (ø)
...ins/legacy-plugin-chart-paired-t-test/src/index.js	0.00% <ø> (ø)
...acy-plugin-chart-parallel-coordinates/src/index.js	0.00% <ø> (ø)
plugins/legacy-plugin-chart-rose/src/index.js	0.00% <ø> (ø)
...lugins/legacy-plugin-chart-time-table/src/index.ts	0.00% <ø> (ø)
...acy-preset-chart-big-number/src/BigNumber/index.ts	0.00% <ø> (ø)
...reset-chart-big-number/src/BigNumberTotal/index.ts	0.00% <ø> (ø)
...gins/legacy-preset-chart-nvd3/src/Compare/index.js	0.00% <ø> (ø)
...ns/legacy-preset-chart-nvd3/src/LineMulti/index.js	0.00% <ø> (ø)
.../plugin-chart-echarts/src/MixedTimeseries/index.ts	0.00% <ø> (ø)
... and 1 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 53773e3...3a9c5bb. Read the comment docs.

[zhaoyongjie]

LGTM