fix: invalid format of package.json

Author: DevRickLin

canned-theme/package.json

@@ -8,7 +8,7 @@
   "scripts": {
     "build": "rollup -c && build:type",
     "build:type": "tsc && tsc-alias",
-    "test": "jest",
+    "test": "jest"
   },
   "dependencies": {
     "@material/material-color-utilities": "^0.2.0",