Add pypi classifiers (#523)

pyproject.toml

@@ -1,12 +1,33 @@
 [tool.poetry]
 name = "lonboard"
 version = "0.9.1"
-description = "Python library for fast, interactive geospatial vector data visualization in Jupyter."
+description = "Fast, interactive geospatial data visualization in Jupyter."
 authors = ["Kyle Barron <[email protected]>"]
 license = "MIT"
 readme = "README.md"
 packages = [{ include = "lonboard" }]
 include = ["lonboard/static/*.js", "lonboard/static/*.css", "MANIFEST.in"]
+repository = "https://github.com/developmentseed/lonboard"
+documentation = "https://developmentseed.org/lonboard/latest/"
+keywords = [
+    "GIS",
+    "cartography",
+    "visualization",
+    "geopandas",
+    "pandas",
+    "shapely",
+]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Framework :: Jupyter",
+    "Framework :: Jupyter :: JupyterLab",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3",
+    "Topic :: Scientific/Engineering :: GIS",
+]
 
 [tool.poetry.dependencies]
 python = "^3.8"