Docs: Improve link for "Be aware... `Schema.serialize().`"

[DeflateAwning]

This string appears all throughout the docs:

Be aware that this method suffers from the same limitations as Schema.serialize().

These limitations should be linked everytime that appears.

[AndreasAlbertQC]

Thanks @DeflateAwning , we are open to contributions here :)

[DeflateAwning]

Please provide link. Docs too hard to navigate, per issue