readthedocs refresh

.readthedocs.yaml

@@ -6,7 +6,7 @@ sphinx:
 formats: all
 
 python:
-    version: 3.7
+    version: 3.12
     install:
         - method: pip
           path: .

pyproject.toml

@@ -51,6 +51,7 @@ classifiers = [
 percentwait = ["mutagen==1.47.*"]
 dev = ["pytest"]
 all = ["larigira[percentwait,dev]"]
+docs = ["sphinx"]
 
 ["project.entry-points.console_scripts"]
 larigira = "larigira.main:main"