Changed slugify from talkshow/utils.py to ext/slugification.py

[Riverfount]

Close #32

[pep8speaks]

Hello @Riverfount! Thanks for submitting the PR.

• There are no PEP8 issues in the file talkshow/blueprints/restapi/resource.py !

• There are no PEP8 issues in the file talkshow/ext/cli.py !

• There are no PEP8 issues in the file tests/test_api.py !

[codecov-io]

Codecov Report

Merging #33 into extended will increase coverage by 0.49%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##           extended      #33      +/-   ##
============================================
+ Coverage     84.57%   85.07%   +0.49%     
============================================
  Files            17       17              
  Lines           201      201              
============================================
+ Hits            170      171       +1     
+ Misses           31       30       -1

Impacted Files	Coverage Δ
talkshow/ext/slugification.py	100% <ø> (ø)
talkshow/blueprints/restapi/resource.py	100% <100%> (ø)	⬆️
talkshow/ext/cli.py	68.75% <100%> (ø)	⬆️

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[Riverfount]

Hello @Riverfount! Thanks for submitting the PR.

* There are no PEP8 issues in the file [`talkshow/blueprints/restapi/resource.py`](https://github.com/Riverfount/talkshow/blob/7265f26eb57df2b5653a1a1b440fa895f31798a8/talkshow/blueprints/restapi/resource.py) !

* There are no PEP8 issues in the file [`talkshow/ext/cli.py`](https://github.com/Riverfount/talkshow/blob/7265f26eb57df2b5653a1a1b440fa895f31798a8/talkshow/ext/cli.py) !

* There are no PEP8 issues in the file [`tests/test_api.py`](https://github.com/Riverfount/talkshow/blob/7265f26eb57df2b5653a1a1b440fa895f31798a8/tests/test_api.py) !

I revised the codes of these files and I don't find PEP8 errors in them!!!

[Riverfount]

@rochacbruno caso vc aceite eu posso ser o mantenedor aqui... sei que essa é tranquilinha, mas será para meu crescimento em projetos open source e em Flask! ;-)