feat(docs/op-stack): Fix getting started

Closing: DEVRL-1058

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

@@ -278,7 +278,7 @@ We’ve set up the L1 side of things, but now we need to set up the L2 side of t
 
     You should then see the `genesis.json` and `rollup.json` files inside the `op-node` package.
 
-1. Next, generate the `jwt.txt` file with the following command:
+ 1. Next, generate the `jwt.txt` file with the following command:
 
     ```bash
     openssl rand -hex 32 > jwt.txt
@@ -307,20 +307,20 @@ We’re almost ready to run our chain! Now we just need to run a few commands to
     mkdir datadir
     ```
 
-1. Put a password file into the data directory folder:
+// 1. Put a password file into the data directory folder:
 
     ```bash
     echo "pwd" > datadir/password
     ```
 
 
-1. Put the `Sequencer` private key into the data directory folder (don’t include a “0x” prefix):
+// 1. Put the `Sequencer` private key into the data directory folder (don’t include a “0x” prefix):
 
     ```bash
     echo "<SEQUENCER KEY HERE>" > datadir/block-signer-key
     ```
 
-1. Import the key into `op-geth`:
+// 1. Import the key into `op-geth`:
 
     ```bash
     ./build/bin/geth account import --datadir=datadir --password=datadir/password datadir/block-signer-key
@@ -381,12 +381,7 @@ cd ~/op-geth
         --authrpc.addr=0.0.0.0 \
         --authrpc.port=8551 \
         --authrpc.jwtsecret=./jwt.txt \
-	--rollup.disabletxpoolgossip=true \
-	--password=./datadir/password \
-	--allow-insecure-unlock \
-	--mine \
-	--miner.etherbase=$SEQ_ADDR \
-	--unlock=$SEQ_ADDR
+        --rollup.disabletxpoolgossip=true
 ```
 
 And `op-geth` should be running! You should see some output, but you won’t see any blocks being created yet because `op-geth` is driven by the `op-node`. We’ll need to get that running next.