Update documentation

.gitignore

@@ -6,7 +6,8 @@ __pycache__/
 *$py.class
 cep_alm_pak.zip
 cep_7days.zip
-credentials.json
+credentials.*
+README.html
 # C extensions
 *.so
 

README.md

@@ -45,9 +45,13 @@ This process for Xiaomi login is pretty unintuitive, so make sure to read this f
 
 ## Amazfit
 
-- Choose Xiaomi as login method. 
+- Choose Amazfit as login method. 
 - Fill in email and name fields. You can save them in the app by pressing the Save buttons. 
 
+<img src="screenshots/amazfit_screen.png" width="300" alt="screenshot" />
+
+Note: saved data is not protected. If you use this to get aGPS data periodically, create a throwaway account without any devices.
+
 ### Key
 
 - For key, press `Fetch key`. The key will appear in the `Found key` field, get it by pressing the Copy button.
@@ -97,6 +101,7 @@ This key must be entered into Gadgetbridge during pairing process with devices t
 - For key, press `Fetch key`. The key will appear in the `Found key` field, get it by pressing the Copy button.
 
 Note: Only last key provided by the server is displayed.
+
 <img src="screenshots/07.jpg" width="300" alt="screenshot" />
 
 This key must be entered into Gadgetbridge during pairing process with devices that require it