Bump version file to 0.0.3 in prep for release (#448)

Note that the latest pushed tag is 0.0.2, hence the bum to 0.0.3.

Author: masih

version.json

@@ -1,3 +1,3 @@
 {
-  "version": "v0.0.1"
+  "version": "v0.0.3"
 }