refactor: avoid usage p-limit package

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

avoid p-limit

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #133 (2efbd39) into master (f427f41) will decrease coverage by 0.50%.
The diff coverage is 95.40%.

@@            Coverage Diff             @@
##           master     #133      +/-   ##
==========================================
- Coverage   96.53%   96.03%   -0.51%     
==========================================
  Files           3        4       +1     
  Lines         231      252      +21     
  Branches       93       99       +6     
==========================================
+ Hits          223      242      +19     
- Misses          8       10       +2     

Impacted Files	Coverage Δ
src/utils.js	91.30% <91.30%> (ø)
src/index.js	98.43% <96.87%> (-0.02%)	⬇️

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