Update GPU container deployment and protocol CLI documentation

Author: rekpero

content/rent-gpu/deploy-container/with-cli.mdx

@@ -105,13 +105,13 @@ Choose any popular provider and create a free API key:
 Before deploying, you should set the Dedicated Base Mainnet RPC WSS URL by running the following command:
 
 ```sh
-sphnctl rpc set [private RPC URL]
+sphnctl set rpc [private RPC URL]
 ```
 
 **Example:**
 
 ```sh
-sphnctl rpc set wss://base-mainnet.g.alchemy.com/v2/your-api-key
+sphnctl set rpc wss://base-mainnet.g.alchemy.com/v2/your-api-key
 ```
 
 <Callout type="info">

content/rent-gpu/protocol-cli.mdx

@@ -255,13 +255,13 @@ Choose any popular provider and create a free API key:
 To set a custom Base Mainnet RPC WSS URL, you need to run this command:
 
 ```sh
-sphnctl rpc set wss://[RPC URL]
+sphnctl set rpc wss://[RPC URL]
 ```
 
 **Example:**
 
 ```sh
-sphnctl rpc set wss://base-mainnet.g.alchemy.com/v2/your-api-key
+sphnctl set rpc wss://base-mainnet.g.alchemy.com/v2/your-api-key
 ```
 
 <Callout type="info">