doc: include pypi-friendly metadata in pyproject.toml

Author: malyvsen

pyproject.toml

@@ -3,7 +3,25 @@ name = "pytorch-lantern"
 version = "0.0.0"
 description = "Pytorch project template and related tools"
 authors = ["Aiwizo"]
-license = "Apache 2"
+license = "Apache-2.0"
+readme = "README.rst"
+repository = "https://github.com/Aiwizo/pytorch-lantern"
+documentation = "https://pytorch-lantern.readthedocs.io"
+keywords = [
+    "pytorch",
+    "machine",
+    "learning"
+]
+# some classifiers are added automatically, see https://python-poetry.org/docs/pyproject/#classifiers
+classifiers = [
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Artificial Intelligence",
+    "Topic :: Software Development",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: Software Development :: Libraries :: Python Modules"
+]
 packages = [
     { include = "lantern" },
 ]