Documentation missing for CA1727 and CA1848

[flcdrg]

The analyzer(s) for these refer to the following links which both return 404 not found:

• https://docs.microsoft.com/en-au/dotnet/fundamentals/code-analysis/quality-rules/ca1848
• https://docs.microsoft.com/en-au/dotnet/fundamentals/code-analysis/quality-rules/ca1727

[dotnet-issue-labeler]

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

[timheuer]

Tracked in dotnet/docs#23900

[danmoseley]

@flcdrg I will close this as a duplicate of that. BTW, if you are interested I know they would be glad to have a PR.