Added version param documentation

README.md

@@ -13,13 +13,17 @@ The GitHub action takes the following inputs:
 - `installMirrorNode`: A boolean parameter that is `false` by default.
   If set to `true`, the action will install a mirror node in addition to the main node.
   The mirror node can be accessed at `localhost:8080`.
+- `installRelay`: A boolean parameter that is `false` by default.
+  If set to `true`, the action will install the JSON-RPC-Relay as part of the setup process. This allows you to easily add a relay to your Hedera network setup. The relay is 
+  installed using the `solo relay deploy` command.
 
-| Input          | Description                   | Required | Default |
-|----------------|-------------------------------|----------|---------|
-| `installRelay` | Install JSON-RPC-Relay        | false    | false   |
+| Input          | Description                    | Required | Default   |
+|----------------|--------------------------------|----------|-----------|
+| `installRelay` | Install JSON-RPC-Relay         | false    | false     |
+| `hederaVersion`| Hedera network version to use  | false    | `v0.52.2` |   
 
-- `installRelay`: A boolean parameter that is `false` by default.
-  If set to `true`, the action will install the JSON-RPC-Relay as part of the setup process. This allows you to easily add a relay to your Hedera network setup. The relay is installed using the `solo relay deploy` command.
+- `hederaVersion`: An optional parameter to specify the Hedera version used in the setup.
+  If not provided, the action defaults to the latest Mainnet version (v0.52.2).
 
 ## Outputs
 
@@ -45,4 +49,4 @@ The GitHub action outputs the following information:
 # Tributes
 
 This action is based on the work of [Hedera Hashgraph](https://github.com/hashgraph/hedera-services) and [Hedera Solo](https://github.com/hashgraph/solo).
-Without the great help of [Timo](https://github.com/timo0), [Nathan](https://github.com/nathanklick), and [Lenin](https://github.com/leninmehedy) this action would not exist.
+Without the great help of [Timo](https://github.com/timo0), [Nathan](https://github.com/nathanklick), and [Lenin](https://github.com/leninmehedy) this action would not exist.