Fixed typo in README

Author: alexleboucher

README.md

@@ -37,7 +37,7 @@ End-to-end tests are already implemented. The code coverage is 100%.
 
 Packages are frequently upgraded. You can easily see the packages version status [here](https://docs.google.com/spreadsheets/d/1vIeh02Y_SNqVuoQYIxjEXZTnDHQHr5ctQAk2EgS84KQ/edit?usp=share_link).
 
-⭐ If you like it, please leave a star. it helps me a lot! ⭐
+⭐ If you like it, please leave a star, it helps me a lot! ⭐
 
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