Drop "License" from classifier suggestions on pyproject.toml guide page

Author: tomalrussell

package-structure-code/pyproject-toml-python-package-metadata.md

@@ -173,7 +173,6 @@ what dependencies your package requires.
   - Development Status
   - Intended Audience
   - Topic
-  - License
   - Programming language
 
 ### Advanced options in the pyproject.toml file