prepare release 3.0

[Deric-W]

No description provided.

[pep8speaks]

Hello @Deric-W! Thanks for opening this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file pyhp/__init__.py:

Line 23:1: F822 undefined name 'compiler' in all
Line 23:1: F822 undefined name 'wsgi' in all
Line 23:1: F822 undefined name 'main' in all
Line 23:1: F822 undefined name 'backends' in all

[codecov]

Codecov Report

Merging #46 (58dded7) into master (fa08559) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #46   +/-   ##
=======================================
  Coverage   94.68%   94.68%           
=======================================
  Files          25       25           
  Lines        2237     2237           
=======================================
  Hits         2118     2118           
  Misses        119      119           

Flag	Coverage Δ
Linux	94.68% <100.00%> (ø)
Windows	90.83% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

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

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