improve folder structure

[rickstaa]

Several improvements to the project folder structure:

• refactor: improve folder structure
• docs: rename readme.md to README.md

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
github-readme-stats	✅ Ready (Inspect)	Visit Preview	Jan 16, 2023 at 11:20AM (UTC)

[codecov]

Codecov Report

Base: 96.79% // Head: 96.65% // Decreases project coverage by -0.13% ⚠️

Coverage data is based on head (38ad1e7) compared to base (4b8198f).
Patch coverage: 100.00% of modified lines in pull request are covered.

❗ Current head 38ad1e7 differs from pull request most recent head 147a5d9. Consider uploading reports for the commit 147a5d9 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2188      +/-   ##
==========================================
- Coverage   96.79%   96.65%   -0.14%     
==========================================
  Files          22       22              
  Lines        3835     3796      -39     
  Branches      328      323       -5     
==========================================
- Hits         3712     3669      -43     
- Misses        121      125       +4     
  Partials        2        2              

Impacted Files	Coverage Δ
src/common/getStyles.js	71.87% <ø> (ø)
src/fetchers/helpers/calculateRank.js	99.00% <ø> (ø)
api/index.js	95.78% <100.00%> (-0.18%)	⬇️
api/pin.js	92.59% <100.00%> (-0.44%)	⬇️
api/top-langs.js	95.12% <100.00%> (-0.12%)	⬇️
src/assets/translations.js	99.21% <100.00%> (ø)
src/cards/repo-card.js	100.00% <100.00%> (ø)
src/cards/stats-card.js	100.00% <100.00%> (ø)
src/cards/top-languages-card.js	100.00% <100.00%> (ø)
src/cards/wakatime-card.js	100.00% <100.00%> (ø)
... and 15 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[rickstaa]

@anuraghazra I just rebased this and applied your changes.