fix:URL bug on README

[fireairforce]

solve #303

[vercel]

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[codecov]

Codecov Report

Merging #311 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #311   +/-   ##
=======================================
  Coverage   93.84%   93.84%           
=======================================
  Files          11       11           
  Lines         813      813           
  Branches      236      236           
=======================================
  Hits          763      763           
  Misses         50       50

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