👌 IMPROVE: Learn docs (#22)

* Update index.mdx

- add install dotenv

* Update index.mdx

- add description about dotenv

* init script - add .evn file to .gitignore by default

* refactor updateGitignore() to have 1 param gitignoreEntry: string

* remove -S from npm install dotenv

Author: pavelsvitek

apps/baseai.dev/content/learn/learn/index.mdx

@@ -48,9 +48,10 @@ Create a directory in your local machine and navigate to it. Run the following c
 ```bash
 mkdir my-ai-project
 npm init -y
+npm install dotenv
 ```
 
-This command will create a `package.json` file in your project directory with default values.
+This command will create a `package.json` file in your project directory with default values. It will also install `dotenv` package to read environment variables from `.env` file.
 
 ---
 

packages/baseai/src/init/index.ts

@@ -233,9 +233,8 @@ function displayOutro({ calledAsCommand }: { calledAsCommand: boolean }): void {
 	}
 }
 
-async function updateGitignore(): Promise<void> {
+async function updateGitignore(gitignoreEntry: string): Promise<void> {
 	const gitignorePath = path.join(process.cwd(), '.gitignore');
-	const gitignoreEntry = '# baseai\n**/.baseai/\n';
 
 	try {
 		let gitignoreContent = '';
@@ -356,7 +355,8 @@ export async function init({
 		await createBaseAIDirectories();
 		await createConfigFile();
 		await updatePackageJsonScript();
-		await updateGitignore();
+		await updateGitignore('# baseai\n**/.baseai/\n');
+		await updateGitignore('# env file\n.env\n');
 		await createEnvBaseAIExample();
 
 		displayOutro({ calledAsCommand });