Fix badge in README

Author: Michael Hallik

README.md

@@ -1,5 +1,5 @@
 [![PyPI version](https://img.shields.io/pypi/v/robotframework-xmlvalidator.svg)](https://pypi.org/project/robotframework-xmlvalidator/)
-[![License](https://img.shields.io/pypi/l/robotframework-xmlvalidator)](LICENSE)
+[![License](https://img.shields.io/pypi/l/robotframework-xmlvalidator?cacheSeconds=600)](LICENSE)
 [![Tests](https://github.com/MichaelHallik/robotframework-xmlvalidator/actions/workflows/test.yml/badge.svg)](https://github.com/MichaelHallik/robotframework-xmlvalidator/actions/workflows/test.yml)
 
 <details>

pyproject.toml

@@ -1,8 +1,8 @@
 # General.
 [tool.poetry]
 name = "robotframework-xmlvalidator"
-version = "1.0.0b4"
-description = "A Robot Framework test library for validating XML files against XSD schemas."
+version = "1.0.0"
+description = "A Robot Framework test library for validating XML files against XSD schemas"
 authors = ["Michael Hallik <[email protected]>"]
 license = "Apache-2.0"
 readme = "README.md"