Change README to markdown format.

Add translation status overview.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit faabe1f663)

README.md

@@ -7,15 +7,15 @@ used to enter a password. It includes integrated support for TDEWallet.
 
 
 Features:
-=========
+---------
 
 * Simple application
 * TDEWallet support
 
+.
 
-
-CONTRIBUTING
-==============
+Contributing
+--------------
 
 If you wish to contribute to tdesshaskpass, you might do so:
 
@@ -24,3 +24,11 @@ If you wish to contribute to tdesshaskpass, you might do so:
 
 - TDE Weblate Translation Workspace (TWTW) collaboration tool.
   https://mirror.git.trinitydesktop.org/weblate
+
+
+Translations status
+---------------------
+
+### messages
+[![Translations status](https://mirror.git.trinitydesktop.org/weblate/widgets/applications/-/tdesshaskpass/multi-auto.svg
+"Engage in translating")](https://mirror.git.trinitydesktop.org/weblate/projects/applications/tdesshaskpass/)