complete gitignore, and fix python version in toml project file

.gitignore

+# Python-generated files
 __pycache__/
-uv.lock
-.venv
\ No newline at end of file
+*.py[oc]
+build/
+dist/
+wheels/
+*.egg-info
+
+# Virtual environments
+.venv
+
+# uv files
+uv.lock
\ No newline at end of file

pyproject.toml

@@ -3,7 +3,7 @@ name = "language-detection"
 version = "0.1.0"
 description = "Project 1 of the course '1MAE002' at ISAE-SUPAERO"
 readme = "README.md"
-requires-python = ">=3.12"
+requires-python = "==3.13.0"
 dependencies = [
     "pytest",
     "matplotlib"