Apply suggestions from code review

Co-authored-by: apiraino <[email protected]>

Author: PoignardAzur

surveys/micro/2025-09-variadic-use-cases.md

@@ -30,9 +30,9 @@ This survey is fully anonymous. The Rust survey team will go through the answers
 
 Type: select all that apply
 
-- Yes, through Pre-RFCs and discussions on `internals.rust-lang.org`.
+- Yes, through Pre-RFCs and discussions on [`internals.rust-lang.org`](https://internals.rust-lang.org).
 - Yes, through discussions on Reddit.
-- Yes, through blog posts on `poignardazur.github.io`.
+- Yes, through blog posts on [`poignardazur.github.io`](https://poignardazur.github.io/2025/07/09/variadic-generics-dead-ends/).
 - Yes, through other programming languages.
 - Yes, through other means: (open response)
 - No.