fix(docs/op-stack): Remove operations, fix typo

`.json.json` is not valid

docs/op-stack/src/docs/build/getting-started.md

@@ -461,7 +461,7 @@ Once you’ve connected your wallet, you’ll probably notice that you don’t h
 1. Grab the address of the proxy to the L1 standard bridge contract:
 
     ```bash
-    cat deployments/getting-started/Proxy__OVM_L1StandardBridge.json.json | grep \"address\":
+    cat deployments/getting-started/Proxy__OVM_L1StandardBridge.json | grep \"address\":
     ```
 
     You should see a result like the following (**your address will be different**):
@@ -530,39 +530,6 @@ To see your rollup in action, you can use the [Optimism Mainnet Getting Started
 
 To use any other development stack, see the getting started tutorial, just replace the Greeter address with the address of your rollup, and the Optimism Goerli URL with `http://localhost:8545`.
 
-## Rollup operations
-
-### Stopping your Rollup
-
-An orderly shutdown is done in the reverse order to the order in which components were started:
-
-1. Stop `op-batcher`.
-1. Stop `op-node`.
-1. Stop `op-geth`.
-
-
-### Starting your Rollup
-
-To restart the blockchain, use the same order of components you did when you initialized it.
-
-1. `op-geth`
-1. `op-node`
-1. `op-batcher`
-
-::: tip Synchronization takes time
-
-`op-batcher` might have warning messages similar to:
-
-```
-WARN [03-21|14:13:55.248] Error calculating L2 block range         err="failed to get sync status: Post \"http://localhost:8547\": context deadline exceeded"
-WARN [03-21|14:13:57.328] Error calculating L2 block range         err="failed to get sync status: Post \"http://localhost:8547\": context deadline exceeded"
-```
-
-This means that `op-node` is not yet synchronized up to the present time.
-Just wait until it is.
-
-:::
-
 
 ### Errors