feat: remove references to bsc (#96)

## Summary by Sourcery

Documentation:
- Remove references to Binance Smart Chain (BSC) from various
documentation files, including installation guides, supported
blockchains, middleware usage, and network connection instructions.

Author: bl0up

.github/renovate.json

@@ -55,10 +55,6 @@
       "matchPackagePatterns": ["kubo"],
       "groupName": "kubo"
     },
-    {
-      "matchPackagePatterns": ["0xpolygon/polygon-edge"],
-      "groupName": "0xpolygon/polygon-edge"
-    },
     {
       "matchPackagePatterns": ["settlemint/bpaas"],
       "groupName": "bpaas"

docs/about-settlemint/1_supported-blockchains.mdx

@@ -9,10 +9,8 @@ import styles from '@site/src/components/ContentCard.module.css';
 import Ethereum from '@site/static/img/about-settlemint/blockchain-logos/eth-logo.png';
 import Besu from '@site/static/img/about-settlemint/blockchain-logos/besu-logo.png';
 import Fabric from '@site/static/img/about-settlemint/blockchain-logos/fabric-logo.png';
-import Edge from '@site/static/img/about-settlemint/blockchain-logos/polygon-edge.png';
 import Quorum from '@site/static/img/about-settlemint/blockchain-logos/Quorum-logo.png';
 import Avalanche from '@site/static/img/about-settlemint/blockchain-logos/avalanche-logo.png';
-import Binance from '@site/static/img/about-settlemint/blockchain-logos/bnb-logo.png';
 import Polygon from '@site/static/img/about-settlemint/blockchain-logos/polygon-logo.webp';
 import zkevm from '@site/static/img/about-settlemint/blockchain-logos/zkevm-logo.png';
 import Arbitrum from '@site/static/img/about-settlemint/blockchain-logos/arbitrum-logo.png';
@@ -77,15 +75,6 @@ import Hedera from '@site/static/img/about-settlemint/blockchain-logos/hedera-lo
 
 <div className="row">
 
-<div className="col">
-  <ContentCard
-    image={Binance}
-    title="Binance Smart Chain"
-    description="Mainnet & Testnet. Full nodes"
-    page="/documentation/docs/blockchain-guides/Binance-Smart-Chain/binance-smart-chain-the-basics/"
-  />
-</div>
-
 <div className="col">
   <ContentCard
     image={Polygon}