Update version

Author: Suzie97

extension.json

@@ -3,9 +3,9 @@
     "name": "Valanova",
     "organization": "Rajdeep Singha",
     "description": "Vala syntax highlighting for Nova.",
-    "version": "1.0",
+    "version": "1.0.0",
     "categories": ["languages"],
     "license": ["MIT"],
     "bugs": "https://github.com/Suzie97/valanova/issues",
     "repository": "https://github.com/Suzie97/valanova"
-}
+}