Add authorizationAction.jsx description

docs/layers/actions.md

@@ -1,3 +1,12 @@
 # Actions
 
 This layer is responsible for implementing actions for entities. [Actions](http://redux.js.org/docs/basics/Actions.html) are payloads of information that send data from your application to your store. They are the only source of information for the store.
+
+## authorizeActions.jsx
+
+We provide some actions to authorize a user. The authorize actions include singup, login, logout and update password for a user.
+
+```jsx
+dbLogin = (email, password) => {}
+```
+This action check a user by email and password to authorize a user to login website.