chore: bump version

Author: sooluh

composer.json

@@ -2,7 +2,7 @@
   "name": "wastukancana/nim",
   "type": "library",
   "description": "STT Wastukancana Student ID (NIM) Parser",
-  "version": "1.2.1",
+  "version": "2.0.0",
   "homepage": "https://github.com/sooluh/waska-nim",
   "license": "MIT",
   "authors": [