Fix formatting

run-first-validator.md

@@ -21,7 +21,6 @@
 
   - The file will be generated in `<path-to-testnet-deployment>/export/testnet-state.json`
 
-
 - If mainnet node will be setup in new machine, fetch the stack again
 
   ```bash
@@ -31,9 +30,11 @@
 - Copy over the exported `testnet-state.json` file to target machine
 
 - Set envs
-  ```
+
+  ```bash
   export EXPORTED_STATE_PATH=<absolute-path-to-exported-testnet-state-json>
   export EARLY_SUPPORTS_ACC_ADDR=<account-address-controlled-by-laconic-foundation>
+  ```
 
 - Run playbook to use exported state for generating mainnet genesis
 
@@ -57,7 +58,7 @@
   # Set custom moniker for the node
   cerc_moniker: "MainnetNode"
 
-  # Set desired key name 
+  # Set desired key name
   key_name: "validator"
   ```