Add Celo cUSD cEUR (ERC20) (#16387)

* Create logo.png

* Create info.json

* Create logo.png

* Create info.json

blockchains/celo/info/0x765DE816845861e75A25fCA122bb6898B8B1282a/info.json

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+{
+    "name": "Celo Dollar",
+    "website": "https://celo.org",
+    "description": "Celo Dollar (cUSD) ERC20 Token in Celo Mainnet. Token is implemented as ERC20 smart contract with address",
+    "explorer": "https://explorer.bitquery.io/celo_rc1/token/0x765de816845861e75a25fca122bb6898b8b1282a",
+    "type": "ERC20",
+    "symbol": "cUSD",
+    "decimals": 18,
+    "status": "active",
+    "id": "0x765DE816845861e75A25fCA122bb6898B8B1282a",
+    "links": [
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/CeloOrg"
+        },
+        {
+            "name": "telegram",
+            "url": "https://t.me/celoplatform"
+        },
+        {
+            "name": "github",
+            "url": "https://github.com/celo-org/celo-monorepo"
+        }
+    ]
+    } 

blockchains/celo/info/0xD8763CBa276a3738E6DE85b4b3bF5FDed6D6cA73/info.json

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+{
+    "name": "Celo Euro",
+    "website": "https://celo.org",
+    "description": "Celo Euro (cEUR) ERC20 Token in Celo Mainnet. Token is implemented as ERC20 smart contract with address",
+    "explorer": "https://explorer.bitquery.io/celo_rc1/token/0xd8763cba276a3738e6de85b4b3bf5fded6d6ca73",
+    "type": "ERC20",
+    "symbol": "cEUR",
+    "decimals": 18,
+    "status": "active",
+    "id": "0xD8763CBa276a3738E6DE85b4b3bF5FDed6D6cA73",
+    "links": [
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/CeloOrg"
+        },
+        {
+            "name": "telegram",
+            "url": "https://t.me/celoplatform"
+        },
+        {
+            "name": "github",
+            "url": "https://github.com/celo-org/celo-monorepo"
+        }
+    ]
+    }