improve documentation

Author: eistrati

README.md

@@ -10,7 +10,20 @@ gcloud auth login
 > NOTE: If you don't have Google Cloud CLI, check out
 [installation guide](https://cloud.google.com/sdk/install)
 
-## Get Values from Your Google Cloud Account
+## Setup Environment Variables (Will Be Used Later)
+
+Manual Setup (set values in double quotes and run the following command in terminal):
+```shell
+export GOOGLE_CLOUD_PROJECT=""            ## e.g. terrahub-123456
+export GOOGLE_APPLICATION_CREDENTIALS=""  ## e.g. ${HOME}/.config/gcloud/terraform.json
+export ORG_ID=""        ## e.g. 123456789012
+export BILLING_ID=""    ## e.g. 123456-ABCDEF-ZYXWVU
+export PROJECT_NAME=""  ## e.g. TerraHub
+export IAM_NAME=""      ## e.g. terraform
+export IAM_DESC=""      ## e.g. terraform service account
+```
+
+### Setup ORG_ID Programmatically
 
 Run the following command in terminal:
 ```shell
@@ -23,6 +36,16 @@ DISPLAY_NAME            ID  DIRECTORY_CUSTOMER_ID
 mydomain.com  123456789012  a1b2c3d4e
 ```
 
+Automated Setup (run the following command in terminal):
+```shell
+export ORG_ID="$(gcloud organizations list --format=json | jq '.[0].name[14:]')"
+```
+
+> NOTE: If you don't have JQ CLI, check out
+[installation guide](https://stedolan.github.io/jq/download/)
+
+### Setup BILLING_ID Programmatically
+
 Run the following command in terminal:
 ```shell
 gcloud beta billing accounts list
@@ -34,22 +57,8 @@ ACCOUNT_ID            NAME                OPEN  MASTER_ACCOUNT_ID
 123456-ABCDEF-ZYXWVU  My Billing Account  True
 ```
 
-## Setup Environment Variables (Will Be Used Later)
-
-Manual Setup (set values in double quotes and run the following command in terminal):
-```shell
-export GOOGLE_CLOUD_PROJECT=""            ## e.g. terrahub-123456
-export GOOGLE_APPLICATION_CREDENTIALS=""  ## e.g. ${HOME}/.config/gcloud/terraform.json
-export ORG_ID=""        ## e.g. 123456789012
-export BILLING_ID=""    ## e.g. 123456-ABCDEF-ZYXWVU
-export PROJECT_NAME=""  ## e.g. TerraHub
-export IAM_NAME=""      ## e.g. terraform
-export IAM_DESC=""      ## e.g. terraform service account
-```
-
 Automated Setup (run the following command in terminal):
 ```shell
-export ORG_ID="$(gcloud organizations list --format=json | jq '.[0].name[14:]')"
 export BILLING_ID="$(gcloud beta billing accounts list --format=json | jq '.[0].name[16:]')"
 ```