Final update on Contacts and small fix on Email

pages/02.tutorials/03.Email/03.Webmail/Roundcube/03.email/docs.en.md

@@ -149,4 +149,8 @@ Now that we have a general idea of the email composer and how it works, we can w
 - Enter at least one recipient address
 - Write the subject of the message
 - Write the message, add attachments, if any, and set the additional options you want/need
-- And once you have it ready, press **Send**
+- And once you have it ready, press **Send**...
+
+  ![](en/message_sent.png)
+
+... And that's it.

pages/02.tutorials/03.Email/03.Webmail/Roundcube/04.contacts/docs.en.md

@@ -39,9 +39,20 @@ Fill in the form with the data you think is convenient to identify a contact. Yo
 
 ## Contact list actions
 
+![Contacts](en/actions.png)
+
+In addition to creating, printing or deleting a contact you can do some other operations.
+
+![Search](en/search.png) Search for a contact based on certain criteria.
+
+![Import](en/import.png) You can import contacts from an existing address book. Webmail currently support importing addresses from the vCard or CSV (comma-separated) data format.
+
+![Export](en/export.png) You can export all the contacts from a directory or group, only some or even just one to a vcf file.
+
+![More](en/more.png) From here you can generate a **QR** code from the data of a selected contact (which you can use to, for example, transfer a contact from the webmail to the mobile) and assign/remove it from a contact group.
 
 ## Address book
-The address book is a collection or group of contacts. The first time you open your address book, it is probably empty.
+Now that we have seen the contacts, let's take a look at the address book which is - precisely - a collection or group of contacts. The first time you open your address book, it is probably empty, unless you have already been using your **Disroot** account and had some contacts and groups organized before.
 
 ![Address book](en/first_add_book.png)
 
@@ -72,7 +83,7 @@ Click on **Save** to save your group.
 
 You can abort the group creation by pressing the **Esc** key while entering the group name.
 
-### Assigning Contacts to group
+### Assigning Contacts to groups
 You can assign contacts to groups by dragging & dropping them. Just select one or multiple contacts in the list and drop them onto the desired group.
 
 ![Contact Group](en/grouping.gif)

pages/02.tutorials/03.Email/03.Webmail/docs.en.md

@@ -65,3 +65,8 @@ Through the following tutorial, we will learn how to use **Roundcube** and get t
   - Composing an email
   - Forwarding
   - Filters
+
+## [Contacts](Roundcube/04.contacts)
+  - Contacts lists
+  - Address book
+  - Groups