community detection (#2276)

Covers changes for ticket #2268 and adds an introduction to community detection with a tutorial using our existing algorithms and UI. This should apear first in the search results.

* initial introduction

* add karate example

* add karate example

* add assets and tests

* fix tests

* fix tests

* fix tests

* chore: apply tidy-public auto-fixes

* review: simplify node type assignment

* chore: apply tidy-public auto-fixes

* review: swap to csv file

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: jbaross-pometry

docs/assets/images/raphtory_com_detection_ui.png

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