docs: update readme and license

README.md

@@ -1,7 +1,31 @@
-## Payments
+# Payments
 
-Payments app for frappe
+A payments app for frappe.
 
-#### License
+## Installation
+1. Install [bench & frappe](https://frappeframework.com/docs/v14/user/en/installation).
 
-MIT
+2. Once setup is complete, add the payments app to your bench by running
+    ```
+    $ bench get-app payments
+    ```
+3. Install the payments app on the required site by running
+    ```
+    $ bench --site <sitename> install-app payments
+    ```
+
+## App Structure & Details
+App has 2 modules - Payments and Payment Gateways.
+
+Payment Module contains the Payment Gateway DocType which creates links for the payment gateways and Payment Gateways Module contain all the Payment Gateway (Razorpay, Stripe, Braintree, Paypal, PayTM) DocTypes.
+
+All general utils are stored in [utils](payments/utils) directory. The utils are written in [utils.py](payments/utils/utils.py) and then imported into the [`__init__.py`](payments/utils/__init__.py) file for easier importing/namespacing.
+
+[overrides](payments/overrides) directory has all the overrides for overriding standard frappe code. Currently it overrides WebForm DocType controller as well as a WebForm whitelisted method.
+
+[templates](payments/templates) directory has all the payment gateways' custom checkout pages.
+
+#
+
+## License
+MIT ([license.txt](license.txt))

license.txt

@@ -1 +1,21 @@
-License: MIT
+The MIT License
+
+Copyright (c) 2016-2021 Frappe Technologies Pvt. Ltd. <developers@frappe.io>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.