update gitcount tool for access

[jGaboardi]

This PR swaps out libpysal for access in the gitcount notebook for changelog generation.

xref #31

[codecov]

Codecov Report

Merging #32 (9a67245) into master (85e9b16) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #32   +/-   ##
=======================================
  Coverage   98.33%   98.33%           
=======================================
  Files          18       18           
  Lines        1204     1204           
=======================================
  Hits         1184     1184           
  Misses         20       20           

Impacted Files	Coverage Δ
access/__init__.py	100.00% <100.00%> (ø)

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