update example env

.env.example

@@ -1,24 +1,27 @@
 ## thanos notification env
-export NETWORK=
+export NETWORK=devnet
 
 export L1_RPC=http://localhost:8545
 export L1_WS_RPC=ws://localhost:8546
 export L2_RPC=http://localhost:9545
 export L2_WS_RPC=ws://localhost:9546
 
-export OPTIMISM_PORTAL=
+export OPTIMISM_PORTAL=0xfe36E31dFE8Cb3A3Aa0CB9f35B191DdB5451b090
 
-export L1_STANDARD_BRIDGE=
+export L1_STANDARD_BRIDGE=0x072B5bdBFC5e66B55317Ef4B4d1AE7d61592ebB2
+export L1_XDM=0x4d8eC2972eb0bC4210c64E651638D4a00ad3B400
 export L2_STANDARD_BRIDGE=0x4200000000000000000000000000000000000010
 
 export L1_USDC_BRIDGE=
 export L2_USDC_BRIDGE=0x4200000000000000000000000000000000000775
 
-export SLACK_URL=
+export SLACK_URL="test"
 
-export L1_EXPLORER_URL=
-export L2_EXPLORER_URL=
+export L1_EXPLORER_URL="http://l1_explorer"
+export L2_EXPLORER_URL="http://l2_explorer"
 
 export OFF=0
 
-export TOKEN_ADDRESSES=
+export L2_NATIVE_TOKEN=0xC7844340d14deAedfDD2f2dD9360c336661b2F0A
+export L1_TOKEN_ADDRESSES=""
+export L2_TOKEN_ADDRESSES=""