Specify langs in README.md (#39)

Co-authored-by: Eric Lau <ericglau@outlook.com>

DEFENDER.md

@@ -52,7 +52,7 @@ If you are deploying upgradeable contracts, use the `Upgrades` library as descri
 
 **Example 1 - Deploying a proxy**:
 To deploy a UUPS proxy, create a script called `Defender.s.sol` like the following:
-```
+```solidity
 pragma solidity ^0.8.20;
 
 import {Script} from "forge-std/Script.sol";
@@ -88,7 +88,7 @@ contract DefenderScript is Script {
 ```
 
 Then run the following command:
-```
+```console
 forge script <path to the script you created above> --ffi --rpc-url <RPC URL for the network you want to use>
 ```
 
@@ -101,7 +101,7 @@ This example calls the `Upgrades.deployUUPSProxy` function with the `defender.us
 
 **Example 2 - Proposing an upgrade to a proxy**:
 To propose an upgrade through Defender, create a script like the following:
-```
+```solidity
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.20;
 
@@ -136,7 +136,7 @@ If you are deploying non-upgradeable contracts, import the `Defender` library fr
 **Example:**
 
 To deploy a non-upgradeable contract, create a script called `Defender.s.sol` like the following:
-```
+```solidity
 pragma solidity ^0.8.20;
 
 import {Script} from "forge-std/Script.sol";
@@ -155,7 +155,7 @@ contract DefenderScript is Script {
 ```
 
 Then run the following command:
-```
+```console
 forge script <path to the script you created above> --ffi --rpc-url <RPC URL for the network you want to use>
 ```
 

README.md

@@ -7,7 +7,7 @@ Foundry library for deploying and managing upgradeable contracts, which includes
 ## Installing
 
 Run these commands:
-```
+```console
 forge install foundry-rs/forge-std
 forge install OpenZeppelin/openzeppelin-foundry-upgrades
 forge install OpenZeppelin/openzeppelin-contracts-upgradeable
@@ -62,12 +62,12 @@ If you do not want to run upgrade safety checks, you can skip the above steps an
 ## Usage
 
 Import the library in your Foundry scripts or tests:
-```
+```solidity
 import {Upgrades} from "openzeppelin-foundry-upgrades/Upgrades.sol";
 ```
 
 Also import the implementation contract that you want to validate, deploy, or upgrade to, for example:
-```
+```solidity
 import {MyToken} from "src/MyToken.sol";
 ```
 
@@ -76,15 +76,15 @@ Then call functions from [Upgrades.sol](src/Upgrades.sol) to run validations, de
 ### Examples
 
 Deploy a UUPS proxy:
-```
+```solidity
 address proxy = Upgrades.deployUUPSProxy(
     "MyContract.sol",
     abi.encodeCall(MyContract.initialize, ("arguments for the initialize function"))
 );
 ```
 
 Deploy a transparent proxy:
-```
+```solidity
 address proxy = Upgrades.deployTransparentProxy(
     "MyContract.sol",
     INITIAL_OWNER_ADDRESS_FOR_PROXY_ADMIN,
@@ -93,13 +93,13 @@ address proxy = Upgrades.deployTransparentProxy(
 ```
 
 Call your contract's functions as normal, but remember to always use the proxy address:
-```
+```solidity
 MyContract instance = MyContract(proxy);
 instance.myFunction();
 ```
 
 Upgrade a transparent or UUPS proxy and call an arbitrary function (such as a reinitializer) during the upgrade process:
-```
+```solidity
 Upgrades.upgradeProxy(
     transparentProxy,
     "MyContractV2.sol",
@@ -108,7 +108,7 @@ Upgrades.upgradeProxy(
 ```
 
 Upgrade a transparent or UUPS proxy without calling any additional function:
-```
+```solidity
 Upgrades.upgradeProxy(
     transparentProxy,
     "MyContractV2.sol",
@@ -118,28 +118,28 @@ Upgrades.upgradeProxy(
 
 > **Warning**
 > When upgrading a proxy or beacon, ensure that the new contract either has its `@custom:oz-upgrades-from <reference>` annotation set to the current implementation contract used by the proxy or beacon, or set it with the `referenceContract` option, for example:
-> ```
+> ```solidity
 > Options memory opts;
 > opts.referenceContract = "MyContractV1.sol";
 > Upgrades.upgradeProxy(proxy, "MyContractV2.sol", "", opts);
 > // or Upgrades.upgradeBeacon(beacon, "MyContractV2.sol", opts);
 > ```
 
 Deploy an upgradeable beacon:
-```
+```solidity
 address beacon = Upgrades.deployBeacon("MyContract.sol", INITIAL_OWNER_ADDRESS_FOR_BEACON);
 ```
 
 Deploy a beacon proxy:
-```
+```solidity
 address proxy = Upgrades.deployBeaconProxy(
     beacon,
     abi.encodeCall(MyContract.initialize, ("arguments for the initialize function"))
 );
 ```
 
 Upgrade a beacon:
-```
+```solidity
 Upgrades.upgradeBeacon(beacon, "MyContractV2.sol");
 ```