docs: update readme with form (#40)

Author: averikitsch

README.md

@@ -6,19 +6,30 @@
 Developers can effortlessly connect, interact, and generate data insights with [BigQuery](https://cloud.google.com/bigquery/docs) datasets and data using natural language commands.
 
 Learn more about [Gemini CLI Extensions](https://github.com/google-gemini/gemini-cli/blob/main/docs/extensions/index.md).
+> [!IMPORTANT]
+> **We Want Your Feedback!**
+> Please share your thoughts with us by filling out our feedback [form][form]. 
+> Your input is invaluable and helps us improve the project for everyone.
+
+[form]: https://docs.google.com/forms/d/e/1FAIpQLSfEGmLR46iipyNTgwTmIDJqzkAwDPXxbocpXpUbHXydiN1RTw/viewform?usp=pp_url&entry.157487=bigquery-conversational-analytics
 
 ## **Why Use the BigQuery Conversational Analytics Extension?**
 
 * **Natural Language to insights :** Ask a variety of questions from your BigQuery data and generate intelligent insights.
 * **Seamless Workflow:** Stay in your CLI. No need to constantly switch contexts to the GCP console for generating analytics insights. .
 * **Leverage prebuilt agent :** Access to advanced insights offered by a built-in agent behind  [Conversational Analytics API](https://cloud.google.com/gemini/docs/conversational-analytics-api/overview)
 
-## **Prerequisites**
+
+
+
+## Prerequisites
 
 Before you begin, ensure you have the following:
 
 * [Gemini CLI](https://github.com/google-gemini/gemini-cli) installed with version **+v0.6.0**.
+* Setup Gemini CLI [Authentication](https://github.com/google-gemini/gemini-cli/tree/main?tab=readme-ov-file#-authentication-options).
 * A Google Cloud project with the **Data Analytics API with Gemini**, **Gemini for Google Cloud API** and **BigQuery API** enabled.
+* Ensure [Application Default Credentials](https://cloud.google.com/docs/authentication/gcloud) are available in your environment.
 * IAM Roles:
      * BigQuery User (`roles/bigquery.user`) (for executing queries and view metadata)
      * Gemini for Google Cloud (`roles/cloudaicompanion.user`) (to use the conversational analytics API)
@@ -35,11 +46,11 @@ gemini extensions install https://github.com/gemini-cli-extensions/bigquery-conv
 
 ### Configuration
 
-Set the following environment variables before starting the Gemini CLI:
+Set the following environment variables before starting the Gemini CLI. These variables can be loaded from a `.env` file.
 
-*   `BIGQUERY_PROJECT`: The GCP project ID.
-*   `BIGQUERY_LOCATION`: (Optional) The dataset location.
-*   `BIGQUERY_USE_CLIENT_OAUTH`: (Optional) Set to `true` to use client-side OAuth for authorization.
+* `BIGQUERY_PROJECT`: The GCP project ID.
+* `BIGQUERY_LOCATION`: (Optional) The dataset location.
+* `BIGQUERY_USE_CLIENT_OAUTH`: (Optional) Set to `true` to use client-side OAuth for authorization.
 
 Ensure [Application Default Credentials](https://cloud.google.com/docs/authentication/gcloud) are available in your environment.