get rid of yarn

Author: KevinDepuydt

deploy-gae/deploy-gae.md

@@ -50,7 +50,7 @@ module.exports = {
 
 This will simply tell your bot to use the Botfuel Webchat adapter.
 
-Edit your package.json and modify the start command to specify the config file we want to use when we launch the bot. When  you deploy your app, Google App Engine will run `npm install` or `yarn install` automaticaly and will use the `start` script to launch your app.
+Edit your package.json and modify the start command to specify the config file we want to use when we launch the bot. When  you deploy your app, Google App Engine will run `npm install` automatically and will use the `start` script to launch your app.
 
 ```javascript
 "scripts": {
@@ -259,4 +259,4 @@ Did you have a good time using Botfuel to build Chatbots? You can support our de
 
 * The SDK <a href="https://docs.botfuel.io/" target="_blank">documentation</a>
 * Deploy your chatbot on Heroku with <a href="https://tutorials.botfuel.io/#/codelab/deploy-heroku?step=1" target="_blank">this tutorial</a>
-* Deploy your chatbot on Facebook Messenger with <a href="https://tutorials.botfuel.io/#/codelab/connect-messenger?step=1" target="_blank">this tutorial</a>
+* Deploy your chatbot on Facebook Messenger with <a href="https://tutorials.botfuel.io/#/codelab/connect-messenger?step=1" target="_blank">this tutorial</a>

qna-bot/qna-bot.md

@@ -103,7 +103,7 @@ In a new folder, create a new file named `package.json`:
 }
 ```
 
-Then run `yarn install`.
+Then run `npm install`.
 
 <aside class="infos">You can also combine Q&As and intent handles by the SDK.</aside>
 
@@ -182,4 +182,4 @@ Then open that page in your browser and start talking to your bot! The bot shoul
 
 ![Demo on Botfuel Webchat](https://github.com/Botfuel/tutorials/raw/master/qna-bot/images/howto_qna-demo_webchat.png "Demo on Botfuel Webchat")
 
-When you have finished your bot, you can also add tests and configure other adapters, if needed. For more guidance, check out our [sample Q&A bot](https://github.com/Botfuel/botfuel-sample-customerservice)!
+When you have finished your bot, you can also add tests and configure other adapters, if needed. For more guidance, check out our [sample Q&A bot](https://github.com/Botfuel/botfuel-sample-customerservice)!