docs: Grammerly checks on *.md files

[prathamsharma92]

#83

[SendGridDX]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #101 into master will increase coverage by 0.87%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #101      +/-   ##
==========================================
+ Coverage   94.14%   95.01%   +0.87%     
==========================================
  Files           2        2              
  Lines         239      281      +42     
==========================================
+ Hits          225      267      +42     
  Misses         14       14

Impacted Files	Coverage Δ
lib/ruby_http_client.rb	89.53% <0%> (+0.24%)	⬆️
test/test_ruby_http_client.rb	97.43% <0%> (+0.66%)	⬆️

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[thinkingserious]

Hello @prathamsharma92,

Thanks again for the PR!

We appreciate your contribution and look forward to continued collaboration. Thanks!

Team SendGrid DX