Merge pull request #6544 from rust-lang/rustconf2025-rfp-594

Add Rustconf 2025 cfp to 594

Author: mariannegoldin

draft/2025-04-09-this-week-in-rust.md

@@ -97,9 +97,7 @@ Every week we highlight some tasks from the Rust community for you to pick and g
 
 Some of these tasks may also have mentors available, visit the task page for more information.
 
-<!-- CFPs go here, use this format: * [project name - title of issue](URL to issue) -->
-<!-- * [ - ]() -->
-<!-- or if none - *No Calls for participation were submitted this week.* -->
+* [**Rust Conf 2025 Call for Speakers**](https://rustfoundation.org/media/rustconf-2025-call-for-talk-proposals-open/) | Closes 2025-04-29 11:59 PM PDT | Seattle, WA, US | 2025-09-02 - 2025-09-05
 
 If you are a Rust project owner and are looking for contributors, please submit tasks [here][guidelines] or through a [PR to TWiR](https://github.com/rust-lang/this-week-in-rust) or by reaching out on [X (formerly Twitter)](https://x.com/ThisWeekInRust) or [Mastodon](https://mastodon.social/@thisweekinrust)!