Update masp-indexers.json

Author: Crypto-Druide

user-and-dev-tools/mainnet/masp-indexers.json

@@ -17,12 +17,6 @@
     "Discord UserName": "cryptovestor",
     "GitHub Account": "cryptovestor21"
   },
-  {
-    "Indexer API URL": "https://namada-mainnet-masp.mellifera.network",
-    "Team or Contributor Name": "MELLIFERA",
-    "Discord UserName": "ruslan_mellifera",
-    "GitHub Account": "MELLIFERA-Labs"
-  },
   {
     "Indexer API URL": "https://namada-masp.palamar.io",
     "Team or Contributor Name": "Palamar",
@@ -149,4 +143,4 @@
     "Discord UserName": "jango_l0vd",
     "GitHub Account": "L0vd"
   }
-]
+]