fix: warnings ethers and oz (#238)

# Description

Updates warnings in upgradable plugin

## Linked Issues

N/A

## Additional context

content/00.build/40.tooling/20.hardhat/30.plugins/70.hardhat-zksync-upgradable.md

@@ -13,27 +13,19 @@ The `hardhat-zksync-upgradable` plugin provides an easy-to-use interface for int
 [OpenZeppelin Upgrades Plugins](https://docs.openzeppelin.com/upgrades-plugins) within a Hardhat environment on ZKsync.
 
 ::callout{icon="i-heroicons-exclamation-triangle" color="amber"}
-Ensure you are using the correct version of the plugin with ethers:
+Ensure you are using the corresponding version of the plugin for ethers `v5` and `v6`:
 
-- For plugin version **<1.0.0**:
-
-  - Compatible with ethers **v5**.
-
-- For plugin version **≥1.0.0**:
-  - Compatible with ethers **v6** (⭐ Recommended)
+- Plugin version **<1.0.0** is compatible with ethers **v5**.
+- Plugin version **≥1.0.0** is compatible with ethers **v6** (⭐ Recommended)
 
 Examples are adopted for plugin version **>=1.0.0**
 ::
 
 ::callout{icon="i-heroicons-exclamation-triangle" color="amber"}
-Ensure that you're using the correct version of OpenZeppelin Contracts Upgradable for compatibility with your plugin:
-
-- For plugin version **<1.6.0**:
-
-  - Compatible with `@openzeppelin/contracts-upgradeable` **v4**.
+Ensure that you're using the correct version of the plugin for compatibility with OpenZeppelin Contracts Upgradable `v4` and `v5`:
 
-- For plugin version **≥1.7.0**:
-  - Compatible with `@openzeppelin/contracts-upgradeable` **v5** (⭐ Recommended)
+- Plugin version **<1.6.0** is compatible with `@openzeppelin/contracts-upgradeable` **v4**.
+- Plugin version **≥1.7.0** is compatible with `@openzeppelin/contracts-upgradeable` **v5** (⭐ Recommended)
 
 ::
 
@@ -46,10 +38,6 @@ To use `hardhat-zksync-upgradable` in your project, ensure the following:
 
 ## Installation
 
-::callout{icon="i-heroicons-exclamation-triangle" color="amber"}
-Current version of the upgradable plugin does not support the latest version of the `@openzeppelin/upgrades-core` package.
-::
-
 [@matterlabs/hardhat-zksync-upgradable](https://www.npmjs.com/package/@matterlabs/hardhat-zksync-upgradable)
 
 Add the latest version of this plugin to your project with the following command: