docs: privacy policy

PRIVACY.md

@@ -1,8 +1,20 @@
 # Tabs aside extension Privacy policy
 1. Developers of the extension don't affiliate with Google LLC, Mozilla Foundation or Microsoft Corporation in any way.
-2. This extension only stores user data related to its core functionality. This includes:
+2. This extension stores user data only related to its core functionality. This includes:
    - User settings
    - User saved collections of tabs
-2. This extension doesn't use any tracking software, nor does it collect, sell or share any personal data with any third parties.
+   - Thumbnails of saved tabs
-3. This extension uses cloud storage built into your browser to store its data.
+3. This extension uses Google Analytics to collect usage statistics and improve the extension.
-4. Refer to your browser's developer regarding the privacy policy of the cloud storage used by your browser.
+4. This extension uses analytics to collect following data:
+   - Random UUID to identify the user
+   - Browser name and version
+   - Operating system name and version
+   - System architecture
+   - Screen resolution
+   - Extension language
+   - User settings
+   - Number of saved collections
+   - Action identifiers (e.g. "page_view", "extension_installed", "item_created", etc.)
+4. This extension does not collect or use any personally identifiable information (PII) or sensitive data for purposes other than its core functionality.
+5. This extension uses cloud storage built into your browser to store its data.
+6. Refer to your browser's developer regarding the privacy policy of the cloud storage used by your browser.