Add PR number

Author: carols10cents

text/0000-remove-crate-transfer-mediation-policy.md renamed to text/3646-remove-crate-transfer-mediation-policy.md

@@ -1,7 +1,7 @@
 - Feature Name: `remove_crate_transfer_mediation_policy`
-- Start Date: 2024-05-01
-- RFC PR: [rust-lang/rfcs#0000](https://github.com/rust-lang/rfcs/pull/0000)
-- Rust Issue: [rust-lang/rust#0000](https://github.com/rust-lang/rust/issues/0000)
+- Start Date: 2024-05-24
+- RFC PR: [rust-lang/rfcs#3646](https://github.com/rust-lang/rfcs/pull/3646)
+- Rust Issue:
 
 # Summary
 [summary]: #summary