codeowners

Author: ielashi

.github/CODEOWNERS

@@ -61,6 +61,7 @@
 /rust/daily_planner/ @dfinity/ninja-devs
 /rust/encrypted-notes-dapp-vetkd/ @dfinity/crypto-team
 /rust/evm_block_explorer/ @dfinity/ninja-devs
+/rust/exchange-rates/ @dfinity/defi-team
 /rust/face-recognition/ @dfinity/team-dsm
 /rust/flying_ninja/ @dfinity/ninja-devs
 /rust/guards/ @dfinity/defi-team