Add Elrond ESDT ITHEUM-df6f26 (#20540)

* Add Elrond ESDT ITHEUM-df6f26

* Fix coingecko domain

* new logo file

blockchains/elrond/assets/ITHEUM-df6f26/info.json

@@ -0,0 +1,38 @@
+{
+    "type": "ESDT",
+    "id": "ITHEUM-df6f26",
+    "name": "Itheum",
+    "symbol": "ITHEUM",
+    "decimals": 18,
+    "status": "active",
+    "description": "The ITHEUM token forms the foundation for a decentralized web3 data economy, enabling vibrant and personalized metaverse worlds where data is traded with shared value between data creators and data consumers.",
+    "website": "https://www.itheum.io",
+    "explorer": "https://explorer.elrond.com/tokens/ITHEUM-df6f26",
+    "links": [
+        {
+            "name": "blog",
+            "url": "https://itheum.medium.com"
+        },
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/itheum"
+        },
+        {
+            "name": "whitepaper",
+            "url": "https://itheum.io/whitepaper"
+        },
+        {
+            "name": "coinmarketcap",
+            "url": "https://coinmarketcap.com/currencies/itheum/"
+        },
+        {
+            "name": "coingecko",
+            "url": "https://coingecko.com/en/coins/itheum"
+        }
+    ],
+    "tags": [
+        "governance",
+        "nft",
+        "staking"
+    ]
+}