Add U-Coin Token (#909)

* add U/data.json

* add logo.svg

data/U/data.json

@@ -0,0 +1,16 @@
+{
+  "name": "U-Coin",
+  "symbol": "U",
+  "decimals": 18,
+  "description": "U-Coin, the multi-functional utility coin at the heart of the U-topia ecosystem, serves as the primary token for transactions within the ecosystem. Its key functions include fueling transactions and premium NFTs, enabling streamlined KYC validation processes, and fostering user trust through enhanced security measures. U-coin's strategic alignment with the ERC-20 standard ensures seamless integration, compliance adherence, and empowerment of users to navigate the ecosystem securely and confidently.",
+  "website": "https://u-topia.com/u-coin",
+  "twitter": "@u_topiastudio",
+  "tokens": {
+    "ethereum": {
+      "address": "0xcF7801cEf3e91a7e366cf77Ed3d0B6439bB34766"
+    },
+    "base": {
+      "address": "0x06de990abC8E6dC2E1a9Ee10E402b3AfCeF5Cdb0"
+    }
+  }
+}