Updated Changelog (markdown)

Changelog.md

@@ -2,7 +2,9 @@
 
 | Date | [web-app](https://github.com/ReCodEx/web-app/releases) | [api](https://github.com/ReCodEx/api/releases) | [worker](https://github.com/ReCodEx/worker/releases) | [broker](https://github.com/ReCodEx/broker/releases) | [fileserver](https://github.com/ReCodEx/fileserver/releases) | [monitor](https://github.com/ReCodEx/monitor/releases) |
 | --- | --- | --- | --- | --- | --- | --- |
-| 3.1.2018 | v1.4.3 | v1.4.3 | v1.2.1 | v1.2.0 | v1.2.1 | v1.0.0 |
+| 3.1.2018    |  v1.4.3  |  v1.4.3  |  v1.2.1  |  v1.2.0  |  v1.2.1  |  v1.0.0  |
+| 19.12.2017  |  v1.4.1  |  v1.4.1  |  v1.2.0  |  v1.2.0  |  v1.2.0  |  v1.0.0  |
+
 
 
 ## 3.1.2018
@@ -23,13 +25,3 @@
 * Proper synchronization of assignments which copies all needed items
 * Various UX impromevents
 
-| Component | Version |
-| --- | --- |
-| web-app | v1.4.1 |
-| api | v1.4.1 |
-| worker | v1.2.0 |
-| broker | v1.2.0 |
-| fileserver | v1.2.0 |
-| monitor | v1.0.0 |
-
-