Update INSTALLATION.md

[noxonsu]

Checklist

• I have read the CONTRIBUTING guide
• Good naming (as clear and simple as possible)
• Correct behavior if external API endpoints are down, return 404, 504 (or no answer), 401 errors (ddos simulation)
• I tested desktop/mobile resolution
• I tested light/dark theme
• I tested different languages
• I checked the functionality once again (AFFECT MONEY)
• I checked the work on the Testnet
• I checked the work on the Mainnet
• I checked the work in the plugin
• I checked the PR once again

Tests

Please start auto tests as follows:

• add a label swap test to start swap tests
• add a label withdraw test to start withdraw tests

You can skip these tests if you completely sure that your changes aren't related to this functional

Original issue

Video / screenshot proof

[Phinetwork]

Wallet connect doesn't work causing errors users keep reporting need wallet connect fixed but would just prefer you give option to remove wallet connect as it confuses users and there's no need for wallet connect because the standalone wallet works just fine please fix this ASAP keep getting reports from users