Fix broken code block and bookmark link

[antonkesy]

The code block is not closed properly; therefore, the code is not highlighted as such

[learn-build-service-prod[bot]]

Learn Build status updates of commit cbdf490:

:warning: Validation status: warnings

File	Status	Preview URL	Details
WSL/networking.md	:warning:Warning	View	Details

WSL/networking.md

• Line 77, Column 9: [Warning: bookmark-not-found] Cannot find bookmark '#configuration-setting-for-wslconfig' in 'wsl-config.md', did you mean '#configuration-settings-for-wslconfig'?
• Line 94, Column 9: [Warning: bookmark-not-found] Cannot find bookmark '#configuration-setting-for-wslconfig' in 'wsl-config.md', did you mean '#configuration-settings-for-wslconfig'?
• Line 98, Column 9: [Warning: bookmark-not-found] Cannot find bookmark '#configuration-setting-for-wslconfig' in 'wsl-config.md', did you mean '#configuration-settings-for-wslconfig'?

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

For any questions, please:

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[learn-build-service-prod[bot]]

Learn Build status updates of commit a528bdb:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
WSL/networking.md	:white_check_mark:Succeeded	View

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[mattwojo]

Thanks @antonkesy !