better docstrings (#19)

Author: escherba

pip-freeze.txt

@@ -8,7 +8,7 @@ ipdb==0.13.9
 ipython==7.30.1
 jedi==0.18.1
 matplotlib-inline==0.1.3
--e git+https://github.com/escherba/python-metrohash@c0ccb6df1b98cd3a8cbc940492bd4dadec18428f#egg=metrohash
+-e git+https://github.com/escherba/python-metrohash@ea83865358849218699802b44060296d89e2ab10#egg=metrohash
 numpy==1.21.5
 packaging==21.3
 parso==0.8.3

setup.py

@@ -99,7 +99,7 @@ def is_pure(self):
     ),
 ]
 
-VERSION = "0.2.0"
+VERSION = "0.2.0.post0"
 URL = "https://github.com/escherba/python-metrohash"