This is a documentation fix. This fix patches a mistake in the description of the Armstrong number.
* * Doc fix
* Armstrong number is not the sum of cube's of number digits, but
the sum of number's digits each raised to the power of the number of digits
* Update armstrong_numbers.py
Line shorten
* Deal with maps
Try with the search term "pizza" to see why this was done in #1932
* fixup! Format Python code with psf/black push
* Update armstrong_numbers.py
* updating DIRECTORY.md
* Update crawl_google_results.py
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
