Ease python reqs to 3.10, addd classifiers

.python-version

@@ -1 +1 @@
-3.13
+3.10

pyproject.toml

@@ -5,7 +5,21 @@ description = "Retrieval Augmented Generation (RAG) with SQLite"
 authors = [{ name = "Yiorgis Gozadinos", email = "ggozadinos@gmail.com" }]
 license = { text = "MIT" }
 readme = { file = "README.md", content-type = "text/markdown" }
-requires-python = ">=3.13"
+requires-python = ">=3.10"
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "Operating System :: Microsoft :: Windows :: Windows 10",
+    "Operating System :: Microsoft :: Windows :: Windows 11",
+    "Operating System :: MacOS",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Typing :: Typed",
+]
+
 dependencies = [
     "httpx>=0.28.1",
     "markitdown[audio-transcription,docx,pdf,pptx,xlsx]>=0.1.2",