Feat: Add Day.js generate file

[iamkun]

No description provided.

[vercel]

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

🔍 Inspect: https://zeit.co/react-component/picker/aivplgqgt
🌍 Preview: https://picker-git-fork-iamkun-generate-dayjs.react-component.now.sh

[codecov]

Codecov Report

Merging #13 into master will increase coverage by 0.02%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #13      +/-   ##
==========================================
+ Coverage    99.1%   99.13%   +0.02%     
==========================================
  Files          39       40       +1     
  Lines        1676     1733      +57     
  Branches      528      531       +3     
==========================================
+ Hits         1661     1718      +57     
  Misses         10       10              
  Partials        5        5

Impacted Files	Coverage Δ
src/generate/dayjs.ts	100% <100%> (ø)
src/panels/YearPanel/index.tsx	100% <0%> (ø)	⬆️
src/PickerPanel.tsx	100% <0%> (ø)	⬆️

---

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 7cc543d...2ea0bc5. Read the comment docs.