Update docstrings and doc site

[sauln]

All of the docstrings render nicely using numpydocs and sphinx. Can be seen at https://MLWave.github.io/kepler-mapper/reference.html.

[pep8speaks]

Hello @sauln, Thank you for submitting the Pull Request !

• In the file docs/conf.py, following are the PEP8 issues :

Line 189:101: E501 line too long (133 > 100 characters)
Line 196:1: E303 too many blank lines (4)

• In the file kmapper/cover.py, following are the PEP8 issues :

Line 8:1: E302 expected 2 blank lines, found 1
Line 21:101: E501 line too long (158 > 100 characters)
Line 47:101: E501 line too long (243 > 100 characters)
Line 82:51: E712 comparison to False should be 'if cond is False:' or 'if not cond:'

• In the file kmapper/kmapper.py, following are the PEP8 issues :

Line 43:101: E501 line too long (109 > 100 characters)
Line 44:101: E501 line too long (130 > 100 characters)
Line 53:101: E501 line too long (404 > 100 characters)
Line 56:101: E501 line too long (666 > 100 characters)
Line 67:101: E501 line too long (114 > 100 characters)
Line 110:17: E722 do not use bare except'
Line 114:9: E722 do not use bare except'
Line 177:101: E501 line too long (119 > 100 characters)
Line 191:101: E501 line too long (136 > 100 characters)
Line 194:101: E501 line too long (153 > 100 characters)
Line 197:101: E501 line too long (112 > 100 characters)
Line 210:101: E501 line too long (151 > 100 characters)
Line 224:101: E501 line too long (111 > 100 characters)
Line 237:101: E501 line too long (153 > 100 characters)
Line 282:101: E501 line too long (119 > 100 characters)
Line 350:101: E501 line too long (129 > 100 characters)
Line 368:101: E501 line too long (111 > 100 characters)
Line 374:9: E303 too many blank lines (2)

• In the file kmapper/nerve.py, following are the PEP8 issues :

Line 24:5: E303 too many blank lines (2)
Line 37:20: W291 trailing whitespace
Line 48:101: E501 line too long (104 > 100 characters)
Line 54:1: E302 expected 2 blank lines, found 1

Do see the Hitchhiker's guide to code style

[codecov-io]

Codecov Report

Merging #56 into dev will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev      #56   +/-   ##
=======================================
  Coverage   74.77%   74.77%           
=======================================
  Files           5        5           
  Lines         329      329           
  Branches       74       74           
=======================================
  Hits          246      246           
  Misses         71       71           
  Partials       12       12

Impacted Files	Coverage Δ
kmapper/nerve.py	85.71% <ø> (ø)	⬆️
kmapper/cover.py	100% <ø> (ø)	⬆️
kmapper/kmapper.py	78.04% <ø> (ø)	⬆️

---

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