Add SonarCloud badges to README files

The README files for both English and Russian version now include SonarCloud badges. These badges representing project quality, security status, and code smells provide quick insights about the code quality of the Bytekot painter project.

readme-en.md

@@ -1,5 +1,9 @@
 # Bytekot painter
 
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=bytekodex_bytekot-painter&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=bytekodex_bytekot-painter)
+[![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=bytekodex_bytekot-painter&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=bytekodex_bytekot-painter)
+[![Code Smells](https://sonarcloud.io/api/project_badges/measure?project=bytekodex_bytekot-painter&metric=code_smells)](https://sonarcloud.io/summary/new_code?id=bytekodex_bytekot-painter)
+
 An image-painting library for the Bytekot Telegram bot designed to generate images from textual representations of bytecode with highlighting. 
 It is also planned to be used in javap-viewer.
 

readme.md

@@ -1,5 +1,9 @@
 # Bytekot painter
 
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=bytekodex_bytekot-painter&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=bytekodex_bytekot-painter)
+[![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=bytekodex_bytekot-painter&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=bytekodex_bytekot-painter)
+[![Code Smells](https://sonarcloud.io/api/project_badges/measure?project=bytekodex_bytekot-painter&metric=code_smells)](https://sonarcloud.io/summary/new_code?id=bytekodex_bytekot-painter)
+
 Библиотека-художник изображений для bytekot телеграм бота, для генерации изображения из текстового представления байткода с подсветкой.
 Так же планируется использование в javap-viewer.