fix network-information.mdx websocket addresses

[meerkat-monkey]

The websocket addresses listed on the network information page are incorrect.

$ npx wscat -c wss://rpc-gel.inkonchain.com
error: Unexpected server response: 405

It should be

$ npx wscat -c wss://ws-gel.inkonchain.com \
  -x '{"jsonrpc":"2.0","id":1,"method":"eth_getBlockByNumber","params":["latest",false]}'
{"jsonrpc":"2.0","result":{"baseFeePerGas":"0x241","blobGasUsed":"0x0","difficulty":"0x0","excessBlobGas":"0x0","extraData":"0x00000000fa00000006","gasLimit":"0x1c9c380","gasUsed":"0x6fd9a9","hash":"0x62a23f21259f10203c7fe5f51254f337b6996aeddab335dd28f066fb6980d355","logsBloom":"0x00000020000000000000000000000000000000000000000000000000000000000000000000804000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000020000000000000000000800000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000020000000004000000000000000000000000000000000000000000000000080000000","miner":"0x4200000000000000000000000000000000000011","mixHash":"0x99d211c34093a1a97190b35a9749b387fed1642d2d84e9a12f9a30720eb2f0c0","nonce":"0x0000000000000000","number":"0x1826fa3","parentBeaconBlockRoot":"0x644aebc0f09cf367c58d961ec4d5856bced682fa5aa31da91317a2bc6372830b","parentHash":"0xe4f6a90ec071e145925bc1ba9ba6ff6a3049ac4a8a5542d38cfab6e64b8f2d7b","receiptsRoot":"0x2a45e84b21c3ef54548e802539befeb619f67161068af3cc36589b85406b4375","requestsHash":"0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347","size":"0xe69","stateRoot":"0x5cfb0de091c611fa74353030325d2305e6f1664651227edbc7c4fd5b218ff3ef","timestamp":"0x68d585ce","transactions":["0x9592fa0c06415d3fda908c6911a29dd8136a9c0ed7f940ac95af4daf4ceda436","0x4e0201c4d11e00835c706645b8c00f1af3a4c4eaafa94c749787b3fe7c977f5b","0xf5c70c32ea84660195eea8098ba8b72e9a3232bfb349f0e8d2cc45c2c6afff48","0x202054c7b8c2fe9a7ce2453f7facd8b2418500b713edf8b137a5cfcae9f5ee9f","0x7e8bd3035330aa3c0e8a4d59690c72d5a7332b803dece7d315b12a2b1c817368","0xf594e53f1ac805445b6eaf21b6104a9effcb4710603ecb219fb373774f326e27","0xcdf1e49a1db13a578a32f22f36589c88e1dae96d2cd8919933486cfd240d2e39","0x1460c657882a058415edbb8a45a8e7118ccce7d4e21b16e3efd1dc8ffa3837b0","0x0c7f3ab823b97e55b74343b91784ae83e8e22398a3a6fb073dbaee8834046cdd"],"transactionsRoot":"0x81da75479190103175ee7f29b65ab04629aa3d48926a442050bae772edf16424","uncles":[],"withdrawals":[],"withdrawalsRoot":"0x7682e4140155d9c59349b57030855745942f13998dc5212a3f8d78ce76ef3600"},"id":1}