Update fullnode.md to neuron-1 chain id (#79)

* Update fullnode.md

* Update fullnode.md

docs/testnets/fullnode.md

@@ -7,7 +7,7 @@
 ## Initialize node
 
 ```sh
-nibirud init <your_moniker> --chain-id=nibiru-2000
+nibirud init <your_moniker> --chain-id=neuron-1
 ```
 
 After that command, you can confirm that `.nibirud` folder is created in your home directory.
@@ -16,7 +16,7 @@ After that command, you can confirm that `.nibirud` folder is created in your ho
 1. Initialize the nibiru directories and create the local file with the correct chain-id
 
 ```
-nibirud init <moniker> --chain-id=nibiru-2000
+nibirud init <moniker> --chain-id=neuron-1
 ```
 
 2. Create a local key pair in the keybase
@@ -26,12 +26,12 @@ nibirud keys add <your key name>
 
 3. Add tour account to your local genesis file with a given amount and key you just created.
 ```
-nibirud add-genesis-account $(nibirud keys show <your key name> -a) 100000000000game
+nibirud add-genesis-account $(nibirud keys show <your key name> -a) 100000000000ugame
 ```
 
 4. Create the gentx
 ```
-nibirud gentx <your key name> 100000000000game --commission-rate=0.1 --commission-max-rate=1 --commission-max-change-rate=0.1 --pubkey $(nibirud tendermint show-validator) --chain-id=nibiru-2000
+nibirud gentx <your key name> 100000000000ugame --commission-rate=0.1 --commission-max-rate=1 --commission-max-change-rate=0.1 --pubkey $(nibirud tendermint show-validator) --chain-id=neuron-1
 ```
 
 5. Create Pull Request to [the testnet repo](https://github.com/cosmos-gaminghub/testnets).