nit: flushing minor edits to .env and python dependencies (#1780)

* Rebasing on latest changes

.env.example

@@ -10,16 +10,11 @@ GOOGLE_APPLICATION_CREDENTIALS=<path-to-valid-gcp-creds>
 CLOUDSTORAGE_BUCKET_NAME=
 # Used for storing all BigQuery data in the dbt pipeline
 BIGQUERY_DATASET_ID=
-# Used for Frontend/API-facing services
-CLOUDSQL_REGION=
-CLOUDSQL_INSTANCE_ID=
-CLOUDSQL_DB_NAME=
-CLOUDSQL_DB_PASSWORD=
-CLOUDSQL_DB_USER=
 
 ## Dagster Setup
 # You may want to change the location of dagster home if you want it to survive resets 
 DAGSTER_HOME=/tmp/dagster-home 
+
 # This is used to put generated dbt profiles for dagster in a specific place
 DAGSTER_DBT_TARGET_BASE_DIR=/tmp/dagster-home/generated-dbt
 DAGSTER_DBT_PARSE_PROJECT_ON_LOAD=1
@@ -34,4 +29,20 @@ DAGSTER_STAGING_BUCKET_URL=some-bucket
 # secrets prefix should likely match the dagster deployment's search prefix in
 # flux
 #DAGSTER_USE_LOCAL_SECRETS=False
-#DAGSTER_GCP_SECRETS_PREFIX=dagster 
+#DAGSTER_GCP_SECRETS_PREFIX=dagster 
+
+## Clickhouse setup
+CLICKHOUSE_HOST=
+CLICKHOUSE_USER=
+CLICKHOUSE_PASSWORD=
+
+###################
+# DEPRECATED
+###################
+
+# Used for Frontend/API-facing services
+CLOUDSQL_REGION=
+CLOUDSQL_INSTANCE_ID=
+CLOUDSQL_DB_NAME=
+CLOUDSQL_DB_PASSWORD=
+CLOUDSQL_DB_USER=