Add tl;dr80 comment for most of the patterns.

[egens]

• subj
• autoremoved some excess spaces
• formatting

[codecov-io]

Codecov Report

Merging #213 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@ Coverage Diff @@## master #213 +/- ## ========================================== + Coverage 97.1% 97.11% +<.01%  ========================================== Files 61 61 Lines 2351 2358 +7 ========================================== + Hits 2283 2290 +7  Misses 68 68

Impacted Files	Coverage Δ
creational/factory_method.py	100% <ø> (ø)	⬆️
structural/front_controller.py	100% <ø> (ø)	⬆️
creational/lazy_evaluation.py	97.77% <ø> (ø)	⬆️
creational/pool.py	97.29% <ø> (ø)	⬆️
behavioral/visitor.py	100% <ø> (ø)	⬆️
creational/borg.py	100% <ø> (ø)	⬆️
fundamental/delegation_pattern.py	100% <ø> (ø)	⬆️
behavioral/strategy.py	100% <ø> (ø)	⬆️
structural/facade.py	100% <ø> (ø)	⬆️
structural/decorator.py	100% <ø> (ø)	⬆️
... and 21 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 345d4e4...e31a435. Read the comment docs.