chore: update project description and versioning

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "rankflow"
-version = "0.1.0"
+version = "0.1.1"
 description = "Plot how multiple ranks evolved over processing steps - draw a rankflow."
 authors = [
     {name = "Krystian Safjan", email = "ksafjan@gmail.com"},
@@ -12,6 +12,24 @@ dependencies = [
 requires-python = ">=3.9"
 readme = "README.md"
 license = {text = "MIT"}
+keywords = ["rankflow", "rank", "flow", "plot", "RAG", "retriever", "evaluation", "rag-evaluation", "rag-eval", "rag-eval-plot", "rag-evaluation-plot"]
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: Utilities",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Information Analysis",
+    "Topic :: Scientific/Engineering :: Artificial Intelligence",
+    "Topic :: Scientific/Engineering :: Visualization",
+    "Topic :: Scientific/Engineering :: Mathematics",
+    ]
+[project.urls]
+"Source" = "https://github.com/izikeros/rankflow"
+"Bug Tracker" = "https://github.com/izikeros/rankflow/issues"
 
 [build-system]
 requires = ["pdm-backend"]

src/rankflow/__init__.py

@@ -0,0 +1,7 @@
+# add version
+from ._version import __version__  # noqa: F401
+
+# add __all__
+__all__ = ["RankFlow"]  # noqa: F405
+
+from .main import RankFlow

src/rankflow/_version.py

@@ -0,0 +1,2 @@
+# add version
+__version__ = "0.1.1"