fix broken ILogger link

[jonathanpmast]

the link to the ILogger interface is broken (or has moved) change updates to a correct link.

[opbld33]

Docs Build status updates of commit 0ed6443:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
sandbox/functions-recipes/includes/logging-ilogger.md	:white_check_mark:Succeeded	View

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.

[opbld30]

Docs Build status updates of commit a9ce848:

:warning: Validation status: warnings

File	Status	Preview URL	Details
sandbox/functions-recipes/includes/logging-ilogger.md	:warning:Warning	View	Details

sandbox/functions-recipes/includes/logging-ilogger.md

• Line 2: [Warning] Link 'https://docs.microsoft.com/en-us/dotnet/api/microsoft.extensions.logging.ilogger' contains locale code 'en-us'. For localizability, remove 'en-us' from links to most Microsoft sites.
• Line 40: [Warning] Link 'https://docs.microsoft.com/en-us/dotnet/api/microsoft.extensions.logging.loggerextensions' contains locale code 'en-us'. For localizability, remove 'en-us' from links to most Microsoft sites.

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.