use svg for Usual entity logo

1/entities.json

@@ -116,7 +116,7 @@
 	},
 	"usual": {
 		"name": "Usual",
-		"logo": "usual.png",
+		"logo": "usual.svg",
 		"description": "Usual is a decentralized finance framework centered around USD0, a stablecoin designed as a liquid deposit token. It embodies the principle of redistributing value generated by users through a revenue-based token, USUAL. This approach enables users to access yields while simultaneously gaining exposure to the protocol's growth and long-term success.",
 		"url": "https://www.usual.money/",
 		"addresses": {