feat(genapi): add steps

Author: bene2k1

pages/generative-apis/reference-content/integrating-generative-apis-with-popular-tools.mdx

@@ -74,50 +74,52 @@ LangChain is a popular library for building AI applications. Scaleway's Generati
 
 ### Javascript (Typescript)
 
-To perform chat conversations with Langchain, first install `langchain` and `@langchain/openai` packages using your node package manager. Here is an example with `npm` (`yarn` and `pnpm` are also available):
-```bash
-npm install langchain @langchain/openai
-```
-
-Then, edit your `package.json` file to ensure it has `"type": "module"` property:
-```json
-{
-  "type": "module",
-  "dependencies": {
-    "@langchain/openai": "^0.4.4",
-    "langchain": "^0.3.19"
-  }
-}
-```
-
-Create a `main.js` file and add the following content to it:
-```js
-import { ChatOpenAI } from "@langchain/openai";
-
-const chat = new ChatOpenAI({
-    apiKey: "<API secret key>",
-    model: "llama-3.1-8b-instruct",
-    configuration: {
-        baseURL: "https://api.scaleway.ai/v1",
+To perform chat conversations with Langchain, first install `langchain` and `@langchain/openai` packages using your node package manager.
+
+1. Use the following command to install Langchain using `npm` (`yarn` and `pnpm` are also available):
+  ```bash
+  npm install langchain @langchain/openai
+  ```
+
+2. Edit your `package.json` file to ensure it has `"type": "module"` property:
+  ```json
+  {
+    "type": "module",
+    "dependencies": {
+      "@langchain/openai": "^0.4.4",
+      "langchain": "^0.3.19"
     }
-  });
-
-const response = await chat.invoke("Tell me a joke");
-console.log(response.content);
-```
-
-<Message type="tip">
-  Make sure to replace `<API secret key>` with your actual API key.
-</Message>
-
-Run `main.js`:
-```bash
-node main.js
-```
-The model answer should display:
-```bash
-Why couldn't the bicycle stand up by itself? Because it was two-tired.
-```
+  }
+  ```
+
+3. Create a `main.js` file and add the following content to it:
+  ```js
+  import { ChatOpenAI } from "@langchain/openai";
+
+  const chat = new ChatOpenAI({
+      apiKey: "<API secret key>",
+      model: "llama-3.1-8b-instruct",
+      configuration: {
+          baseURL: "https://api.scaleway.ai/v1",
+      }
+    });
+
+  const response = await chat.invoke("Tell me a joke");
+  console.log(response.content);
+  ```
+
+  <Message type="tip">
+    Make sure to replace `<API secret key>` with your actual API key.
+  </Message>
+
+4. Run `main.js`:
+  ```bash
+  node main.js
+  ```
+  The model answer should display:
+  ```bash
+  Why couldn't the bicycle stand up by itself? Because it was two-tired.
+  ```
 
 Note that other Langchain objects from OpenAI client library are also compatible, such as `OpenAI` and `OpenAIEmbeddings`.