Merge pull request #181 from alphagov/gds-bq-data-GCP-project

add paragragh about gds-bq-data GCP project

source/tools/google-cloud-platform/gcp-projects/index.html.md.erb

@@ -61,6 +61,17 @@ There are currently no quotas on this project, but usage and spend is monitored
 </details>
 </span>
 
+## GDS BigQuery data
+
+<span>
+<details>
+<summary>[This project](https://console.cloud.google.com/welcome?project=gds-bq-data) is used to store data for use in various reporting tools while monitoring costs and access.</summary>
+
+The quotas are 1TB per user per day and a global limit of 3TB per day. Usage and spend is monitored via the log data.
+
+</details>
+</span>
+
 ## GDS GA Archive
 
 <span>