README: refresh the roadmap

(cherry picked from commit 366be23671cbea79a50297dc82ade92ce6d8bb83)

README.md

@@ -100,16 +100,30 @@ This versatility is enabled by the use of the [Flutter framework](https://flutte
 
 <details>
   <summary>Read more...</summary>
-First, we plan to write a simple, multi-platform JMAP email client. This includes reading your mails and mailboxes, managing them, sending emails, searching your emails. This will likely keep us busy by the end of 2021.
+Now that we plan having a simple JMAP email client supporting Android, IOS, and a webmail, we are working on some extra features on top of the TeamMail backend, including:
+
+ - Better filters, with more actions, and combining conditions
+ - Restoring deleted messages
+ - Delegating full access to others for instance your secratery
+ - Labels for better sorting your emails accross folders
+ - Automated actions: archiving, emptying your trash, your spam folders
+ - Running filters against a folder
+ - Attachment thumbnails
+
+We are also planning active work on drag and drops and other user experience / productivity enhancements.
+
+We do not currently plan working on desktop applications, on websockets for push on top of TeamMail web but such contributions would be appreciated. We also 
+welcome feedback and pull requests regarding Team-Mail portability (running TeamMail on top of third party mail servers).
+
+First, we plan to write a simple, multi-platform JMAP email client. This includes reading your mails and mailboxes, managing them, sending emails, searching your emails. 
+This will likely keep us busy by the end of 2021.
 
 Then, we have plan for multiple features including:
 
   - Support for Team Mail encrypted mailbox (GPG)
-  - Support for Team Mail shared mailboxes
-  - Support for Team Mail filters
   - Interactions with some other software from [Linagora](https://linagora.com) including:
-      - Sending attachments via [LinShare]() file sharing platform.
+      - Sending attachments via [TDrive](https://github.com/linagora/TDrive) file sharing platform.
-      - Transfering some attachments you received to [LinShare](https://www.linshare.org/fr/accueil/) file sharing platform.
+      - Transfering some attachments you received to [TDrive](https://github.com/linagora/TDrive) file sharing platform.
       - Discussing some emails you received via [Twake](https://twake.app/en/) chat.
 </details>