Instructions on creating a component from template need an update

[willihay]

On page Creating a Component in O3DE

Line 106 forward needs revising. Easy to get lost; mentions cmake files that do not exist. The following steps are also misleading since the naming convention is different.

I advise you to re-direct (or as an alternative) the user to Project Manager 2.0.0, and create the gem from there

Originally posted by @mythrz in https://github.com/o3de/o3de.org/issues/1494#issuecomment-1487457315