Changed it's running to the network is running.

Author: dantgw

documentation/sdk/create-aleo-app/02_create_aleo_app_full.md

@@ -144,7 +144,7 @@ https://apiv2.aleo.network/testnet3/transaction/at12u62xwfew2rq32xee8nwhtlxghfjz
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 Remember you a clean devnet running at http://localhost:3030. What we want to do now is to deploy our helloworld program to that network.
 
-Again, make sure it's running: http://localhost:3030/testnet3/latest/height
+Again, make sure the network running: http://localhost:3030/testnet3/latest/height
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 ### React App WASM Deployment