Add monikers to laconicd stage0 and stage1 nodes (#20)

Part of [laconicd testnet validator enrollment](cerc-io/testnet-laconicd-stack#19)

Reviewed-on: cerc-io/testnet-laconicd-stack#20
Co-authored-by: Nabarun <nabarun@deepstacksoft.com>
Co-committed-by: Nabarun <nabarun@deepstacksoft.com>

testnet-onboarding-validator.md

@@ -13,7 +13,7 @@
 
   * Visit the confirmation link sent on the registered email (email delivery might take a few minutes)
 
-    * It should take you to the `Testnet Onboarding` page
+    * It should take you to the `Testnet Onboarding` app
 
     * Note: The confirmation link will only work the first time, visit <https://loro-signup.laconic.com/sign-with-nitro-key> for further attempts if required
 
@@ -171,10 +171,14 @@ laconic-so deployment --dir testnet-laconicd-deployment start
 
 ### Join as testnet validator
 
+* Open the wallet: <https://wallet.laconic.com/>
+
 * Create a validator from the onboarding app:
 
   * Visit the [validator creation](https://loro-signup.laconic.com/validator) page
 
+    * If required, connect testnet-onboarding app to the wallet with which onboarding was done on stage0
+
   * Select the Laconic account (same as the one used while onboarding) using which you wish to send the create validator request
 
     * This should display the details of your onboarded participant
@@ -273,7 +277,7 @@ laconic-so deployment --dir testnet-laconicd-deployment start
   laconic-so deployment --dir testnet-laconicd-deployment stop --delete-volumes
 
   # Remove deployment directory (deployment will have to be recreated for a re-run)
-  rm -r testnet-laconicd-deployment
+  sudo rm -r testnet-laconicd-deployment
   ```
 
 ## Troubleshooting