Add: pontos command that lists pontos features

[y0urself]

What:

Add: pontos command that lists pontos features
Extend README.md

Why:

@n-thumann asked for it.

How:

Checklist:

• Tests
• Conventional commit message
• Documentation

[codecov]

Codecov Report

Merging #267 (ff90ccb) into main (bd11228) will increase coverage by 0.25%.
The diff coverage is 94.87%.

@@            Coverage Diff             @@
##             main     #267      +/-   ##
==========================================
+ Coverage   85.34%   85.59%   +0.25%     
==========================================
  Files          26       27       +1     
  Lines        1433     1472      +39     
  Branches      214      215       +1     
==========================================
+ Hits         1223     1260      +37     
- Misses        164      165       +1     
- Partials       46       47       +1     

Impacted Files	Coverage Δ
pontos/release/main.py	89.18% <ø> (ø)
pontos/pontos.py	94.87% <94.87%> (ø)

---

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 bd11228...ff90ccb. Read the comment docs.