remove references to AlgoScan
Describe the error
/run-a-node-setup/install](https://developer.algorand.org/docs/run-a-node/setup/install/ contains a reference to AlgoScan, which is now shut.
Link to the page or line https://github.com/algorand/docs/edit/staging/docs/run-a-node/setup/install.md#L48
Optional - The recommended fix if you have one Scan the entire site for any additional references and make appropriate updates.
We also should remove reference to MyAlgo. Can find one example here: https://developer.algorand.org/docs/get-details/ethereum_to_algorand/?from_query=eth#template-modal-overlay:~:text=wallet,MyAlgoWallet%20with%20MyAlgoConnect
Also need to remove reference to PureStake, Rand API: https://developer.algorand.org/docs/get-details/ethereum_to_algorand/?from_query=eth#template-modal-overlay:~:text=API%20service,provide%20access%20too