Add: v1.2.1

Author: danieldanielecki

README.md

@@ -95,6 +95,10 @@
 
 - Add 2 new questions and fix 6 questions with incorrect answers.
 
+**[v1.2.1](../../releases/tag/v1.2.1): November 22, 2023.**
+
+- Fix all remaining typos with support of automated proofreading software.
+
 ## 🙋‍♀️ & 🙋‍♂️ Contribution
 
 We are so thankful for every contribution, which makes sure we can deliver top-notch content. Whenever you find a missing resource, broken link in a [Table of Contents](#table-of-contents), the wrong answer, please submit an [issue](../../issues). Even better would be a [Pull Request (PR)](../../pulls).