Add Data Economy Index (#13838)

* add data economy index

* bugfix formats

* Fixes (sanity and consistency, auto), history

Co-authored-by: controtie <controtie@users.noreply.github.com>

blockchains/ethereum/assets/0x33d63Ba1E57E54779F7dDAeaA7109349344cf5F1/info.json

@@ -0,0 +1,33 @@
+{
+    "name": "Data Economy Index",
+    "symbol": "DATA",
+    "type": "ERC20",
+    "decimals": 18,
+    "description": "The Data Economy Index is an ecosystem of data-based products and services.",
+    "website": "https://www.indexcoop.com/data",
+    "explorer": "https://etherscan.io/token/0x33d63Ba1E57E54779F7dDAeaA7109349344cf5F1",
+    "status": "active",
+    "id": "0x33d63Ba1E57E54779F7dDAeaA7109349344cf5F1",
+    "links": [
+        {
+            "name": "blog",
+            "url": "https://gov.indexcoop.com"
+        },
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/indexcoop"
+        },
+        {
+            "name": "coinmarketcap",
+            "url": "https://coinmarketcap.com/currencies/data-economy-index/"
+        },
+        {
+            "name": "coingecko",
+            "url": "https://coingecko.com/en/coins/data-economy-index"
+        },
+        {
+            "name": "discord",
+            "url": "https://discord.com/invite/RKZ4S3b"
+        }
+    ]
+}