Add USR and WSTUSR Ethereum Mainnet Documentation (#582)

* Add USR/USD and WSTUSR/USR feeds to Ethereum Mainnet docs

Co-Authored-By: [email protected] <[email protected]>

* Fix table formatting in evm.mdx

Co-Authored-By: [email protected] <[email protected]>

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: [email protected] <[email protected]>

Author: devin-ai-integration[bot]

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

@@ -17,11 +17,13 @@ The price feeds listed in the table below are currently sponsored in **Ethereum
 
 Update Parameters: **1 hour heartbeat or 2% price deviation**
 
-| Name     | Price Feed Id                                                      |
-| -------- | ------------------------------------------------------------------ |
-| USDC/USD | `eaa020c61cc479712813461ce153894a96a6c00b21ed0cfc2798d1f9a9e9c94a` |
-| UNI/USD  | `78d185a741d07edb3412b09008b7c5cfb9bbbd7d568bf00ba737b456ba171501` |
-| PYTH/USD | `0bbf28e9a841a1cc788f6a361b17ca072d0ea3098a1e5df1c3922d06719579ff` |
+| Name       | Price Feed Id                                                      |
+| ---------- | ------------------------------------------------------------------ |
+| USDC/USD   | `eaa020c61cc479712813461ce153894a96a6c00b21ed0cfc2798d1f9a9e9c94a` |
+| UNI/USD    | `78d185a741d07edb3412b09008b7c5cfb9bbbd7d568bf00ba737b456ba171501` |
+| PYTH/USD   | `0bbf28e9a841a1cc788f6a361b17ca072d0ea3098a1e5df1c3922d06719579ff` |
+| USR/USD    | `10b013adec14c0fe839ca0fe54cec9e4d0b6c1585ac6d7e70010dac015e57f9c` |
+| WSTUSR/USR | `b74c2bc175c2dab850ce5a5451608501c293fe8410cb4aba7449dd1c355ab706` |
 
 ## Base Mainnet