[docs] added description

erpnext/hooks.py

@@ -1,11 +1,34 @@
 from __future__ import unicode_literals
 app_name = "erpnext"
 app_title = "ERPNext"
-app_publisher = "Frappe Technologies Pvt. Ltd. and Contributors"
+app_publisher = "Frappe Technologies Pvt. Ltd."
-app_description = "Open Source Enterprise Resource Planning for Small and Midsized Organizations"
+app_description = """## ERPNext
+
+ERPNext is a fully featured ERP system designed for Small and Medium Sized
+business. ERPNext covers a wide range of features including Accounting, CRM,
+Inventory management, Selling, Purchasing, Manufacturing, Projects, HR &
+Payroll, Website, E-Commerce and much more.
+
+ERPNext is based on the Frappe Framework is highly customizable and extendable.
+You can create Custom Form, Fields, Scripts and can also create your own Apps
+to extend ERPNext functionality.
+
+ERPNext is Open Source under the GNU General Public Licence v3 and has been
+listed as one of the Best Open Source Softwares in the world by my online
+blogs.
+
+### Links
+
+- Website: [https://erpnext.com](https://erpnext.com)
+- GitHub: [https://github.com/frappe/erpnext](https://github.com/frappe/erpnext)
+- Forum: [https://discuss.erpnext.com](https://discuss.erpnext.com)
+- Frappe Framework: [https://frappe.io](https://frappe.io)
+
+"""
 app_icon = "icon-th"
 app_color = "#e74c3c"
 app_version = "5.2.1"
+github_link = "https://github.com/frappe/erpnext"
 
 error_report_email = "support@erpnext.com"