Add lint errors badge to README files (#143)

Author: m-aciek

README.en.md

@@ -11,12 +11,16 @@ print(
 f'''[![build](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml/badge.svg)](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml)
 [![core {core_words:.2f}%](https://img.shields.io/badge/core-{core_words:.2f}%25-0.svg)](https://translations.python.org/#pl)
 [![Total Translation of Documentation](https://img.shields.io/badge/total_words-{total_words:.2f}%25-0.svg)](https://translations.python.org/#pl)
-[![Total Translation of Documentation](https://img.shields.io/badge/total_strings-{total_strings:.2f}%25-0.svg)](https://translations.python.org/#pl)''')
+[![Total Translation of Documentation](https://img.shields.io/badge/total_strings-{total_strings:.2f}%25-0.svg)](https://translations.python.org/#pl)
+[![lint errors count](https://shields.io/badge/dynamic/xml?url=https%3A%2F%2Ftranslations.python.org%2Fbuild-details.html&query=%2F%2Ftr%5Btd%5B%40data-label%3D%27language%27%20and%20contains%28.%2C%20%27%28pl%29%27%29%5D%5D%20%20%20%2F%2Ftd%5B%40data-label%3D%27lint%27%5D%2Fa%2Ftext()&label=lint%20errors)](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml)
+''')
 ]]] -->
 [![build](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml/badge.svg)](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml)
 [![core 100.00%](https://img.shields.io/badge/core-100.00%25-0.svg)](https://translations.python.org/#pl)
 [![Total Translation of Documentation](https://img.shields.io/badge/total_words-5.71%25-0.svg)](https://translations.python.org/#pl)
 [![Total Translation of Documentation](https://img.shields.io/badge/total_strings-12.59%25-0.svg)](https://translations.python.org/#pl)
+[![lint errors count](https://shields.io/badge/dynamic/xml?url=https%3A%2F%2Ftranslations.python.org%2Fbuild-details.html&query=%2F%2Ftr%5Btd%5B%40data-label%3D%27language%27%20and%20contains%28.%2C%20%27%28pl%29%27%29%5D%5D%20%20%20%2F%2Ftd%5B%40data-label%3D%27lint%27%5D%2Fa%2Ftext()&label=lint%20errors)](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml)
+
 <!-- [[[end]]] -->
 
 *Przeczytaj to w innym języku: [polski](README.md)*
@@ -74,7 +78,7 @@ You signify your acceptance of this agreement by submitting your work for inclus
 **Updating Translations**
 * `./manage_translation.py recreate_tx_config`
 * `./manage_translation.py fetch`
-* `cog -rP README.md`
+* `cog -rP README.en.md`
 
 **Useful Materials**
 * [Python Developer's Guide: Translating](https://devguide.python.org/documentation/translations/translating/)

README.md

@@ -11,12 +11,16 @@ print(
 f'''[![build](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml/badge.svg)](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml)
 [![podstawowe artykuły {core_words:.2f}%](https://img.shields.io/badge/podstawowe_artykuły-{core_words:.2f}%25-0.svg)](https://translations.python.org/#pl)
 [![postęp tłumaczenia całości dokumentacji](https://img.shields.io/badge/całość_słów-{total_words:.2f}%25-0.svg)](https://translations.python.org/#pl)
-[![postęp tłumaczenia całości dokumentacji](https://img.shields.io/badge/całość_napisów-{total_strings:.2f}%25-0.svg)](https://translations.python.org/#pl)''')
+[![postęp tłumaczenia całości dokumentacji](https://img.shields.io/badge/całość_napisów-{total_strings:.2f}%25-0.svg)](https://translations.python.org/#pl)
+[![liczba błędów lintowania](https://shields.io/badge/dynamic/xml?url=https%3A%2F%2Ftranslations.python.org%2Fbuild-details.html&query=%2F%2Ftr%5Btd%5B%40data-label%3D%27language%27%20and%20contains%28.%2C%20%27%28pl%29%27%29%5D%5D%20%20%20%2F%2Ftd%5B%40data-label%3D%27lint%27%5D%2Fa%2Ftext()&label=b%C5%82%C4%99dy%20lintowania)](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml)
+''')
 ]]] -->
 [![build](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml/badge.svg)](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml)
 [![podstawowe artykuły 100.00%](https://img.shields.io/badge/podstawowe_artykuły-100.00%25-0.svg)](https://translations.python.org/#pl)
 [![postęp tłumaczenia całości dokumentacji](https://img.shields.io/badge/całość_słów-5.71%25-0.svg)](https://translations.python.org/#pl)
 [![postęp tłumaczenia całości dokumentacji](https://img.shields.io/badge/całość_napisów-12.59%25-0.svg)](https://translations.python.org/#pl)
+[![liczba błędów lintowania](https://shields.io/badge/dynamic/xml?url=https%3A%2F%2Ftranslations.python.org%2Fbuild-details.html&query=%2F%2Ftr%5Btd%5B%40data-label%3D%27language%27%20and%20contains%28.%2C%20%27%28pl%29%27%29%5D%5D%20%20%20%2F%2Ftd%5B%40data-label%3D%27lint%27%5D%2Fa%2Ftext()&label=b%C5%82%C4%99dy%20lintowania)](https://github.com/python/python-docs-pl/actions/workflows/update-lint-and-build.yml)
+
 <!-- [[[end]]] -->
 
 *Read this in another language: [English](README.en.md)*