Fix README spacing and punctuation

[alexander-yevsyukov]

Summary

• fix spacing and punctuation in README
• update project version

Testing

• ./gradlew build (fails: JAVA_HOME is not set)

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https://chatgpt.com/codex/tasks/task_e_685ab29417dc8333a1910a6ced8a63ea

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.45%. Comparing base (cfb7f07) to head (f8b453d).
Report is 6 commits behind head on doc-and-layout-check.

Additional details and impacted files

@@                   Coverage Diff                   @@
##             doc-and-layout-check    #1588   +/-   ##
=======================================================
  Coverage                   90.45%   90.45%           
  Complexity                   5010     5010           
=======================================================
  Files                         647      647           
  Lines                       15665    15665           
  Branches                      940      940           
=======================================================
  Hits                        14170    14170           
  Misses                       1162     1162           
  Partials                      333      333           

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