Apply suggestions from code review

Co-authored-by: Julien Déramond <julien.deramond@orange.com>

site/content/docs/5.2/getting-started/webpack.md

@@ -81,7 +81,7 @@ With dependencies installed and our project folder ready for us to start coding,
    const path = require('path')
 
    module.exports = {
-     entry: './src/js/index.js',
+     entry: './src/js/main.js',
      output: {
        filename: 'main.js',
        path: path.resolve(__dirname, 'dist'),
@@ -148,7 +148,7 @@ Importing Bootstrap into Webpack requires the loaders we installed in the first
    const path = require('path')
 
    module.exports = {
-     entry: './src/js/index.js',
+     entry: './src/js/main.js',
      output: {
        filename: 'main.js',
        path: path.resolve(__dirname, 'dist'),
@@ -199,7 +199,7 @@ Importing Bootstrap into Webpack requires the loaders we installed in the first
    @import "~bootstrap/scss/bootstrap";
    ```
 
-   And then add the following to `src/js/index.js` to load the CSS and import all of Bootstrap's JS. Popper will be imported automatically through Bootstrap.
+   And then add the following to `src/js/main.js` to load the CSS and import all of Bootstrap's JS. Popper will be imported automatically through Bootstrap.
 
    ```js
    // Import our custom CSS