Required gcp services (#373)

Co-authored-by: Pavithra Eswaramoorthy <[email protected]>

docs/docs/how-tos/nebari-gcp.md

@@ -119,6 +119,19 @@ environment variables. If you had any issues during the installation, please vis
 guidance.
 :::
 
+## Required GCP APIs
+
+Deploying Nebari on GCP requires the following APIs and services enabled. So before proceeding, go to the "APIs & Services"
+tab and enable the following APIs.
+
+- Compute Engine API
+- Kubernetes Engine API
+- Cloud Monitoring API
+- Cloud Autoscaling API
+- Identity and Access Management (IAM) API
+- Cloud Resource Manager API
+
+
 ## Initializing Nebari
 
 Great, you’ve gone through the [Nebari Installation][nebari-install] and [authentication setup](#authentication) steps, and have ensured that all the necessary