Merge pull request elizaOS#1999 from odilitime/hfi

fix: fix .env.sample defaults

Author: shakkernerd

.env.example

@@ -423,11 +423,11 @@ SPHERON_WALLET_ADDRESS=
 STARGAZE_ENDPOINT=
 
 # GenLayer
-GENLAYER_PRIVATE_KEY=0x0000000000000000000000000000000000000000000000000000000000000000 # Private key of the GenLayer account to use for the agent
+GENLAYER_PRIVATE_KEY= # Private key of the GenLayer account to use for the agent in this format (0x0000000000000000000000000000000000000000000000000000000000000000)
 
 # OpenWeather
 OPEN_WEATHER_API_KEY=  # OpenWeather API key
 
 # Allora
-ALLORA_API_KEY=UP-f8db7d6558ab432ca0d92716 # Allora API key
-ALLORA_CHAIN_SLUG=testnet # must be one of mainnet, testnet. If not specified, it will use testnet by default
+ALLORA_API_KEY= # Allora API key, format: UP-f8db7d6558ab432ca0d92716
+ALLORA_CHAIN_SLUG= # must be one of mainnet, testnet. If not specified, it will use testnet by default