ger description from readme

Author: flexatone

setup.py

@@ -6,13 +6,22 @@
 
 AK_VERSION = '1.0.7'
 
-def get_long_description() -> str:
-    return '''The ArrayKit library provides utilities for creating and transforming NumPy arrays, implementing performance-critical StaticFrame operations as Python C extensions.
+ROOT_DIR_FP = path.abspath(path.dirname(__file__))
 
-Code: https://github.com/static-frame/arraykit
+def get_long_description() -> str:
+    with open(path.join(ROOT_DIR_FP, 'README.rst'), encoding='utf-8') as f:
+        msg = []
+        collect = False
+        start = -1
+        for i, line in enumerate(f):
+            if line.startswith('arraykit'):
+                start = i + 2 # skip this line and the next
+            if i == start:
+                collect = True
+            if collect:
+                msg.append(line)
+    return ''.join(msg).strip()
 
-Packages: https://pypi.org/project/arraykit
-'''
 
 # NOTE: we do this to avoid importing numpy: https://stackoverflow.com/questions/54117786/add-numpy-get-include-argument-to-setuptools-without-preinstalled-numpy
 # we used to import the following to get directories: