fix(docs): update Hardhat Foundry starter kit instructions to include yarn alternatives and use npm install with force

docs/network/guides/hardhat-foundry-starter-kit.mdx

@@ -60,7 +60,13 @@ The starter kit includes a basic setup for configuring Hardhat and Foundry, alon
     2. Install the project dependencies.
 
         ```bash
-        npm install
+        yarn
+        ```
+
+        or alternatively:
+
+        ```bash
+        npm install --force
         ```
 
     3. Copy the example environment file and update it with your settings.
@@ -144,6 +150,12 @@ The starter kit includes a basic setup for configuring Hardhat and Foundry, alon
 
     1. Compile the smart contracts to generate the necessary artifacts.
 
+        ```bash
+        yarn hardhat compile
+        ```
+
+        or alternatively:
+
         ```bash
         npx hardhat compile
         ```
@@ -152,6 +164,12 @@ The starter kit includes a basic setup for configuring Hardhat and Foundry, alon
 
     2. Run the provided test suite to ensure everything is set up correctly.
 
+        ```bash
+        yarn hardhat test
+        ```
+
+        or alternatively:
+
         ```bash
         npx hardhat test
         ```
@@ -160,6 +178,12 @@ The starter kit includes a basic setup for configuring Hardhat and Foundry, alon
 
     Optionally you can add the API keys for [Flare Explorer](https://flare-explorer.flare.network) in the `.env` file.
 
+        ```bash
+        yarn hardhat run scripts/tryDeployment.ts
+        ```
+
+        or alternatively:
+
         ```bash
         npx hardhat run scripts/tryDeployment.ts
         ```