add fud to pusher (#426)

Author: mariobern

pages/price-feeds/sponsored-feeds.mdx

@@ -86,6 +86,7 @@ The price feeds listed in the table below are currently sponsored in Sui mainnet
 | USDY/USD  | `e393449f6aff8a4b6d3e1165a7c9ebec103685f3b41e60db4277b5b6d10e7326` |
 | AUSD/USD  | `d9912df360b5b7f21a122f15bdd5e27f62ce5e72bd316c291f7c86620e07fb2a` |
 | POL/USD   | `ffd11c5a1cfd42f80afb2df4d9f264c15f956d68153335374ec10722edd70472` |
+| FUD/USD   | `6a4090703da959247727f2b490eb21aea95c8684ecfac675f432008830890c75` |
 
 ## Aptos