Add web program to fetch top 10 real time billionaires using the forbes API. (#7538)

* Add web program to fetch top 10 realtime billioners using forbes API.

* Provide return type to function.

* Use rich for tables and minor refactors.

* Fix tiny typo.

* Add the top {LIMIT} in rich table title.

* Update web_programming/get_top_billioners.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Change the API path.

* Update get_top_billioners.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>