Update docs/src/chains/injective.md

Author: adairrr

docs/src/chains/injective.md

@@ -4,8 +4,10 @@ Injective is a unique blockchain tailored for finance, offering out-of-the-box m
 
 [Visit Injective's Website](https://injective.com/)
 
-### Placeholder for Usage or other header and content
+## Usage
+To interact with contracts on Injective, first enable the `eth` feature for cw-orchestrator. Injective supports EVM-based addresses, and this will enable their use within cw-orchestrator.
 
+See how to setup your main function in the [main function](../single_contract/scripting.md#main-function) section. Update the network passed into the `Daemon` builder to be `networks::INJECTIVE_1`.
 ```rust,ignore
 {{#include ../../../cw-orch/src/daemon/networks/injective.rs:injective}}
 ```