One-click and readme updates

Change-Id: Ic0986e1b3592b0f8e70e3fb5082dae542b8e20aa

README.md

@@ -2,19 +2,31 @@
 
 Slot filling simplifies your agent by letting you obtain multiple, required parameters within a single intent. If any parameters are missing from a user utterance, your agent will automatically prompt users for the required parameters.
 
-## Setup Instructions
-1. Create an agent from our template, click [![AdLibs](https://storage.googleapis.com/dialogflow-oneclick/deploy.svg "AdLibs")](https://console.dialogflow.com/api-client/oneclick?templateUrl=https://storage.googleapis.com/dialogflow-oneclick/slot-filling.zip)
-2. Write or say `hi` in the simulator.  
-
-## Related Samples
-| Name                                 | Language                         |
-| ------------------------------------ |:---------------------------------|
-| [Fulfillment & Actions on Google](https://github.com/dialogflow/fulfillment-actions-library-nodejs) | Node.js |
-| [Fulfillment & Firestore](https://github.com/dialogflow/fulfillment-firestore-nodejs) | Node.js |
-| [Bike Shop-Google Calendar API](https://github.com/dialogflow/fulfillment-bike-shop-nodejs)| Node.js|
-| [Weather WWO API](https://github.com/dialogflow/fulfillment-weather-nodejs)| Node.js |
-| [Multi-language/locale](https://github.com/dialogflow/fulfillment-multi-locale-nodejs) | Node.js |
-| [Temperature Trivia](https://github.com/dialogflow/fulfillment-temperature-converter-nodejs) | Node.js |
+## Setup
+To create this agent from our template:
+
+<a href="https://console.dialogflow.com/api-client/oneclick?templateUrl=https://oneclickgithub.appspot.com/dialogflow/fulfillment-slot-filling-nodejs" target="blank">
+  <img src="https://dialogflow.com/images/deploy.png">
+</a>
+
+### Option 2: Firebase CLI
+1. Create a [Dialogflow Agent](https://console.dialogflow.com/).
+2. `git clone https://github.com/dialogflow/fulfillment-slot-filling-nodejs.git`
+3. Go to **Settings** ⚙ > **Export and Import** > **Restore from zip** using the `dialogflow-agent.zip` in this directory.
+4. `cd` to the `functions` directory
+5. Run `npm install`.
+6. Install the Firebase CLI by running `npm install -g firebase-tools`
+7. Login with your Google account, `firebase login`
+8.  Add your project to the sample with `firebase use <project ID>`
+  + In Dialogflow console under **Settings** ⚙ > **General** tab > copy **Project ID**.
+9. Run `firebase deploy --only functions:dialogflowFulfillment`
+10. Back in Dialogflow Console > **Fulfullment** > **Enable** Webhook.
+11. Paste the URL from the Firebase Console’s events column into the **URL** field > **Save**.
+
+## Samples
+For all [Dialogflow-Fulfillment](https://github.com/topics/dialogflow-fulfillment) samples on Github, available in Node.js and Python.
+
+For Fulfillment Webhook [JSON requests & responses](https://github.com/dialogflow/fulfillment-webhook-json).
 
 ## References & Issues
 + Questions? Try [StackOverflow](https://stackoverflow.com/questions/tagged/dialogflow) or [Dialogflow Developer Community](https://plus.google.com/communities/103318168784860581977).
@@ -24,8 +36,7 @@ Slot filling simplifies your agent by letting you obtain multiple, required para
 + For more info on [Actions on Google NPM module](https://github.com/actions-on-google/actions-on-google-nodejs)
 + For more info on [Building Actions on Google with Dialogflow Agents Documentation](https://developers.google.com/actions/dialogflow/)
 
-
-## How to Make Contributions
+## Make Contributions
 Please read and follow the steps in the CONTRIBUTING.md
 
 ## License