Releasing 2.4.3

Author: HydroRobot

README.md

@@ -53,7 +53,7 @@ To install Hydrosphere Serving, follow the instructions below:
 
 1. Download the latest release version from the [releases](https://github.com/Hydrospheredata/hydro-serving/releases) page;
     ```sh 
-    export HYDROSPHERE_RELEASE=2.4.0
+    export HYDROSPHERE_RELEASE=2.4.3
     wget -O hydro-serving-${HYDROSPHERE_RELEASE}.tar.gz https://github.com/Hydrospheredata/hydro-serving/archive/${HYDROSPHERE_RELEASE}.tar.gz
     ```
 1. Unpack the tar ball;