Added Play store description

PLAYSTORE.txt

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+This open source, privacy friendly email app might be for you if you value your privacy.
+
+<b>Main features</b>
+
+* 100 % open source
+* Privacy friendly
+* Multiple accounts
+* Multiple email addresses
+* Unified inbox
+* Flat conversation threading
+* Two way synchronization
+* Offline storage and operations
+* Encryption/decryption (OpenPGP)
+* Battery friendly
+* Low data usage
+* Small (< 10 MB)
+* Material design (including dark theme)
+* Maintained and supported
+
+This app is minimalistic by design, so you can concentrate on reading and writing messages.
+
+This app starts a foreground service with a low priority status bar notification to make sure you'll never miss new email.
+
+<b>Privacy features</b>
+
+* Reformat messages to prevent phishing
+* Confirm showing images to prevent tracking
+* Confirm opening links to prevent tracking and phishing
+* Automatically recognize and disable tracking images
+* Warning if messages could not be authenticated
+
+<b>Pro features</b>
+
+All pro features are convenience or advanced features.
+
+* Account/identity colors
+* Colored stars
+* Notification settings (sounds) per account/folder/sender (requires Android 8 Oreo)
+* Configurable notification actions
+* Snooze messages
+* Send messages after selected time
+* Synchronization scheduling
+* Reply templates
+* Accept/decline calendar invitations
+* Filter rules
+* Search on device or server
+* Keyword management
+* Biometric authentication
+* Unified inbox widget
+* Export settings
+
+<b>Simple</b>
+
+* Quick setup
+* Easy navigation
+* No bells and whistles
+* No distracting "eye candy"
+
+<b>Secure</b>
+
+* No data storage on third party servers
+* Safe message view (styling, scripting and unsafe HTML removed)
+* Confirm opening links, images and attachments
+* No special permissions required
+* No advertisements
+* No analytics and no tracking
+* No Google backup
+* FairEmail is an original work, not a fork or a clone
+
+<b>Efficient</b>
+
+* IMAP IDLE (push messages) supported
+* Built with latest development tools and libraries
+
+<b>Support</b>
+
+If you have a question or problem, please check here first:
+https://github.com/M66B/open-source-email/blob/master/FAQ.md
+
+If you cannot find what you are looking for, please contact me at marcel+fairemail@faircode.eu and I will try to help you.