Update evm.mdx (#588)

add anon

Author: KemarTiti

pages/price-feeds/sponsored-feeds/evm.mdx

@@ -93,6 +93,7 @@ Update Parameters: **1 hour heartbeat or 1% price deviation**
 | WSTKSCETH/SCETH.RR | `b680422b70915df562e4802bd8679112ff0f6b0a29ec2c3762ae2720eda01e58` |
 | WSTKSCUSD/SCUSD.RR | `caed0964240861da425cf03fae9737473f6f031fb80cbbd73c3fb8cddd7a2204` |
 | STS/S.RR           | `3b14bd355f182fa3a3feeea6824228e1f71e7c221a37bc91e8307280aee6a803` |
+| ANON/USD           | `7a36855b8a4a6efd701ed82688694bbf67602de9faae509ae28f91065013cb82` |
 
 ## Optimism Sepolia