blog: v4.4 (#1675)

* blog: v4.4

* add images

* update post

* update readme, roadmap

* corrections

* correction

website/src/_includes/blog_previews/20230103.html

@@ -0,0 +1,10 @@
+<p>v4.4 is released:</p>
+
+<ul class="mb-[12px]">
+<li>disappearing messages!</li>
+<li>live messages</li>
+<li>connection security verification</li>
+<li>support for GIFs and stickers</li>
+</ul>
+
+<p>Also, the app interface is now available in French - thanks to Weblate and our users!</p>