In preparation for v1.0.0rc0

[jpvantassel]

In this PR

• ✨ Add support for Python 3.9.
• ✨ Add total number of windows to HvsrRotated summary file.
• ✨ Add command line interface (see #12).
• 🐎 Add multiprocessing to command line interface for improved performance.
• 🔒 Remove exec call for reading version number.
• 💥 Rename master to main.
• 🔧 Remove Python 3.8 from local tox tests.
• 📚 Update documentation to include command line interface.
• 📚 Other various documentation updates.

[codecov[bot]]

Codecov Report

Merging #15 (98e4211) into main (d97bf79) will decrease coverage by 1.22%. The diff coverage is 96.61%.

@@            Coverage Diff             @@
##             main      #15      +/-   ##
==========================================
- Coverage   96.63%   95.40%   -1.23%     
==========================================
  Files           8        9       +1     
  Lines         920      979      +59     
==========================================
+ Hits          889      934      +45     
- Misses         31       45      +14     

Impacted Files	Coverage Δ
hvsrpy/__init__.py	100.00% <ø> (ø)
hvsrpy/hvsr_spatial.py	96.15% <ø> (ø)
hvsrpy/utils.py	100.00% <ø> (ø)
hvsrpy/hvsr_rotated.py	90.22% <33.33%> (-3.19%)	:arrow_down:
hvsrpy/cli.py	100.00% <100.00%> (ø)
hvsrpy/hvsr.py	94.24% <100.00%> (-2.79%)	:arrow_down:
hvsrpy/meta.py	100.00% <100.00%> (ø)
hvsrpy/plottools.py	100.00% <100.00%> (ø)
hvsrpy/sensor3c.py	95.12% <100.00%> (ø)
... and 3 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update d97bf79...98e4211. Read the comment docs.

[lgtm-com[bot]]

This pull request introduces 1 alert when merging 98e4211702aa3c1a7e100516ad637e23fece1dae into d97bf79e598c4804a07e0aace629715ae31f7f80 - view on LGTM.com

new alerts:

• 1 for Unused import