Fix for 40072

[samwherever]

Summary

Added link for compiler options to each page per @BillWagner's commment. However, I left Advanced Options untouched since similar instructions were already provided.

Fixes #40072

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Internal previews

📄 File	🔗 Preview link
docs/csharp/language-reference/builtin-types/struct.md	docs/csharp/language-reference/builtin-types/struct
docs/csharp/language-reference/compiler-options/code-generation.md	docs/csharp/language-reference/compiler-options/code-generation
docs/csharp/language-reference/compiler-options/errors-warnings.md	docs/csharp/language-reference/compiler-options/errors-warnings
docs/csharp/language-reference/compiler-options/language.md	docs/csharp/language-reference/compiler-options/language
docs/csharp/language-reference/compiler-options/miscellaneous.md	docs/csharp/language-reference/compiler-options/miscellaneous
docs/csharp/language-reference/compiler-options/output.md	docs/csharp/language-reference/compiler-options/output
docs/csharp/language-reference/compiler-options/resources.md	docs/csharp/language-reference/compiler-options/resources
docs/csharp/language-reference/compiler-options/security.md	docs/csharp/language-reference/compiler-options/security

[samwherever]

inadvertently also included my code for trying to fix #38994 in this

[BillWagner]

This LGTM @samwherever

Sorry for the delay. I was out when this was opened, and it slipped through the cracks when I came back from vacation.

I'll as soon as the build finishes.

[samwherever]

thanks @BillWagner and i hope the vacation was restful!