updated readme

Signed-off-by: jenish-jain <jenishjain@rocketmail.com>

README.md

@@ -1,6 +1,22 @@
-# bean_counter
+# Bean counter 🫘
 
 An Accountant application to help with monthly GST filing for our traditional business
 
 ### latest build status
-[![Deploy to Cloud Run from Source](https://github.com/jenish-jain/bean_counter/actions/workflows/google-cloudrun-source.yml/badge.svg)](https://github.com/jenish-jain/bean_counter/actions/workflows/google-cloudrun-source.yml)
+[![Deploy to Cloud Run from Source](https://github.com/jenish-jain/bean_counter/actions/workflows/google-cloudrun-source.yml/badge.svg)](https://github.com/jenish-jain/bean_counter/actions/workflows/google-cloudrun-source.yml)
+
+Libraries Used
+
+Google API go client : https://github.com/googleapis/google-api-go-client
+
+### Curl to generate report
+
+```curl
+ curl --location 'https://bean-counter-t2xsqgseuq-uc.a.run.app/gstReport/monthly' \
+--header "Authorization: Bearer $(gcloud auth print-identity-token)" \
+--header 'Content-Type: application/json' \
+--data '{
+    "month" : 6,
+    "year" : 2023
+}
+```