修复tsconfig

package.json

@@ -7,7 +7,7 @@
     "scripts": {
         "build": "tsc -b",
         "build:watch": "tsc -b --watch",
-        "lint": "eslint packages/**/*.ts --fix",
+        "lint": "eslint packages --ext ts --fix",
         "pub": "node build/publish",
         "jest": "node build/jest",
         "start": "node_modules/.bin/hydrooj"
@@ -36,4 +36,4 @@
         "fs-extra": "^9.0.1",
         "yargs": "^15.4.1"
     }
-}
+}