Updated RPC to use env params

[darrenrogan]

This is expecting the env property VITE_RPC_URL to be set on the box to the full rpc, e.g. https://arb-mainnet.g.alchemy.com/v2/SeEaNKLhLNydzFdEdf45twQNDGZgfGVhj4

[sonarcloud[bot]]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud