docs: fix typos (#364)

Co-authored-by: farhanW3 <132962163+farhanW3@users.noreply.github.com>

Author: shuoer86

docs/guides/deployment/gcp/gke-deployment.md

@@ -32,7 +32,7 @@ Before you begin, ensure you have the following:
 1. Ensure that you are connected to the GKE cluster:
 
    ```bash
-   gcloud container clusters get-credentials your-cluster-name --region your-regsion
+   gcloud container clusters get-credentials your-cluster-name --region your-region
    ```
 
    Replace `your-cluster-name` and `your-region` with your specific details.

docs/guides/deployment/zeet-deployment.md

@@ -9,7 +9,7 @@
 6. Select the Target cluster you want the above image to be deployed to
 7. Choose your `Compute` settings
 8. Update the `port` under `Networking` Tab to `3005`
-9. Under `Environment Vriables` add the below vars with values:
+9. Under `Environment Variables` add the below vars with values:
 
 ```
 POSTGRES_CONNECTION_URL