Add a script to generate stage1 participants and allocations with given validators (#25)

Part of [laconicd testnet validator enrollment](https://www.notion.so/laconicd-testnet-validator-enrollment-6fc1d3cafcc64fef8c5ed3affa27c675)
Requires cerc-io/fixturenet-laconicd-stack#14

Reviewed-on: cerc-io/testnet-laconicd-stack#25
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

ops/deployments-from-scratch.md

@@ -99,7 +99,7 @@
   cat <<EOF > stage0-deployment/config.env
   # Set to true to enable adding participants functionality of the onboarding module
   ONBOARDING_ENABLED=true
-  
+
   # A custom human readable name for this node
   MONIKER=LaconicStage0
   EOF
@@ -625,7 +625,7 @@
   ```bash
   network:
     ports:
-      laconic-console:
+      console:
         - '127.0.0.1:4001:80'
   ```