fix: add whitelist for web3mail and web3telegram in supported chains (#141)

* fix: add whitelist for web3mail and web3telegram in supported chains

* chore: update dependencies and remove experimental network flags

* feat: use Arbitrum as default network

* chore: remove useless bridge information for Bellecour chain

* fix: correct indentation for subgraph URLs in supported chains

Author: ErwanDecoster