add hxro (#4336)

* add hxro

* Add HXRO toke logo and info

* fix checksum and resize image

* fix checksum

blockchains/ethereum/assets/0x4bD70556ae3F8a6eC6C4080A0C327B24325438f3/info.json

@@ -0,0 +1,24 @@
+{
+  "name": "Hxro Token",
+  "website": "https://hxro.io/",
+  "description": "Hxro is a cryptocurrency exchange platform that offers perpetual, time-based digital derivatives markets. Hxro offers a way to interact with the market.",
+  "short_description": "Hxro is a cryptocurrency exchange platform that offers perpetual, time-based digital derivatives markets. Hxro offers a way to interact with the market.",
+  "socials": [
+    {
+      "name": "Twitter",
+      "url": "https://twitter.com/RealHxro",
+      "handle": "RealHxro"
+    },
+    {
+      "name": "Telegram",
+      "url": "https://t.me/TheRealHxro",
+      "handle": "TheRealHxro"
+    },
+    {
+      "name": "Medium",
+      "url": "https://medium.com/@hxromedia",
+      "handle": "hxromedia"
+    }
+  ],
+  "explorer": "https://etherscan.io/token/0x4bd70556ae3f8a6ec6c4080a0c327b24325438f3"
+}