docs(readme): fix language and moved link

[truecrunchyfrog]

I tried to make the README a little more readable and also replaced a moved link

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.19%. Comparing base (3dc1cd6) to head (1079e63).
Report is 52 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3962      +/-   ##
==========================================
- Coverage   99.21%   99.19%   -0.03%     
==========================================
  Files          42       43       +1     
  Lines        3182     2722     -460     
==========================================
- Hits         3157     2700     -457     
+ Misses         17       12       -5     
- Partials        8       10       +2     

Flag	Coverage Δ
	?
-tags "sonic avx"	99.18% <ø> (?)
-tags go_json	99.18% <ø> (?)
-tags nomsgpack	99.17% <ø> (?)
go-1.18	?
go-1.19	?
go-1.20	?
go-1.21	99.19% <ø> (-0.03%)	⬇️
go-1.22	99.19% <ø> (?)
macos-latest	99.19% <ø> (-0.03%)	⬇️
ubuntu-latest	99.19% <ø> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.