Add SDOG logo and info (#7858)

* Add SDOG logo and info

* Add SDOG logo and info

* Add SDOG logo and info

* update SDOG logo and info

Co-authored-by: houyi <zhangyueru@aliyun.com>

blockchains/ethereum/assets/0x537edD52ebcb9F48ff2f8a28c51FCdB9D6a6E0D4/info.json

@@ -0,0 +1,11 @@
+{
+    "name": "SDOG",
+    "website": "https://smalldogecoin.com",
+    "description": "Small Dogecoin is a revolutionary experiment initiated by the decentralised community in an attempt to connect the centralised and decentralised worlds so that they are no longer isolated from each other. through its token SDOG, the Small Dogecoin community hopes to achieve harmony between CEX and DEX. the Small Dogecoin community is at the heart of the project and all decisions are made by The community decides, we are like a doghole tunnel in the universe connecting two suspended planets",
+    "explorer": "https://etherscan.io/token/0x537edD52ebcb9F48ff2f8a28c51FCdB9D6a6E0D4",
+    "type": "ERC20",
+    "symbol": "SDOG",
+    "decimals": 18,
+    "status": "active",
+    "id": "0x537edD52ebcb9F48ff2f8a28c51FCdB9D6a6E0D4"
+}