Updating the list of Substrate networks

	modified:   docs/subsquid-network/reference/substrate-networks.md

docs/subsquid-network/reference/substrate-networks.md

@@ -69,7 +69,6 @@ const processor = new SubstrateBatchProcessor()
 | Kintsugi | https://v2.archive.subsquid.io/network/kintsugi |
 | Kusama | https://v2.archive.subsquid.io/network/kusama |
 | Litentry | https://v2.archive.subsquid.io/network/litentry |
-| Litmus | https://v2.archive.subsquid.io/network/litmus |
 | Moonbase | https://v2.archive.subsquid.io/network/moonbase-substrate |
 | Moonbeam | https://v2.archive.subsquid.io/network/moonbeam-substrate |
 | Moonriver | https://v2.archive.subsquid.io/network/moonriver-substrate |