refactor(guides): remove unecessary paragraph & command

Author: ThierryRakotomanana

src/content/guides/typescript.mdx

@@ -25,9 +25,7 @@ First install the TypeScript compiler and loader by running:
 npm install --save-dev typescript ts-loader
 ```
 
-Now we'll modify the directory structure & the configuration files, we need to swap our JavaScript files over to TypeScript. Rename the core files by changing their extensions from .js to .ts as shown below:
-`.src/index.js` to `./src/index.ts`
-and `webpack.config.js` to `webpack.config.ts`
+Now we'll modify the directory structure & the configuration files:
 
 **project**
 
@@ -152,7 +150,7 @@ There are 3 ways to use TypeScript in `webpack.config.ts`:
 1. **Using webpack with built-in Node.js type stripping feature (recommended):**
 
    ```bash
-   npx webpack -c ./webpack.config.ts
+   webpack -c ./webpack.config.ts
    ```
 
    Will attempt to load the configuration using Node.js's built-in [type-stripping](https://nodejs.org/api/typescript.html#type-stripping), and then attempt to load the configuration file using `interpret` and `rechoir` (in this case you need to install `tsx` or `ts-node` or other tools).