storage-node: bump colossus package verion

storage-node/packages/colossus/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@joystream/colossus",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "Colossus - Joystream Storage Node",
   "author": "Joystream",
   "homepage": "https://github.com/Joystream/joystream",