Add zombienet

.gitignore

@@ -1,17 +1,17 @@
 # System
 .DS_Store
 
-# Integrated Development Environment
+# Integrated development environment
 .idea
 .vscode
 
-# Package Manager
-## cargo
+# Package manager
+## Cargo
 target
-# nix
+# Nix
 shell.nix
-## npm
+## NPM
 node_modules
 
 # Test data
-test-data
+tmp

.maintain/zombienet.toml

@@ -0,0 +1,23 @@
+[relaychain]
+chain           = "rococo-local"
+default_args    = ["--database=paritydb", "-lparachain=debug"]
+default_command = "tmp/polkadot"
+
+[[relaychain.nodes]]
+name      = "alice"
+validator = true
+[[relaychain.nodes]]
+name      = "bob"
+validator = true
+
+[[parachains]]
+chain = "koi-local"
+id    = 2105
+
+[parachains.collator]
+args    = ["--database=paritydb", "--force-authoring", "-lparachain=debug"]
+command = "tmp/darwinia"
+name    = "collator01"
+
+[settings]
+provider = "native"

README.md

@@ -1,6 +1,6 @@
 <div align="center">
 
-![mission](./.maintain/mission.png)
+![mission](./logo.png)
 
 [![License](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
 [![CI](https://github.com/darwinia-network/darwinia/actions/workflows/checks.yml/badge.svg)](https://github.com/darwinia-network/darwinia/actions/workflows/checks.yml/badge.svg)