add infura project id

.env.example

@@ -1,3 +1,5 @@
+INFURA_PROJECT_ID="xxx"
+
 # Local config
 NODE_URI='http://localhost:8545'
 METADATA_STORE_URI='http://aquarius:5000'

app.config.js

@@ -12,5 +12,6 @@ module.exports = {
     verbose: 3
   },
   // Main, Rinkeby, Kovan
-  networks: [1, 4, 42]
+  networks: [1, 4, 42],
+  infuraProjectId: process.env.INFURA_PROJECT_ID
 }

src/utils/wallet.ts

@@ -1,5 +1,5 @@
 import { OceanProviderValue } from '@oceanprotocol/react'
-import { networks } from '../../app.config'
+import { networks, infuraProjectId } from '../../app.config'
 
 export async function connectWallet(
   connect: OceanProviderValue['connect']
@@ -12,7 +12,7 @@ export async function connectWallet(
     walletconnect: {
       package: WalletConnectProvider, // required
       options: {
-        infuraId: 'INFURA_ID' // required
+        infuraId: infuraProjectId // required
       }
     }
   }