Remove broken ts-standard devDependency

Author: vweevers

package.json

@@ -6,7 +6,7 @@
   "main": "index.js",
   "types": "./index.d.ts",
   "scripts": {
-    "test": "ts-standard && tsc && standard && hallmark && nyc tape test/*.js",
+    "test": "tsc && standard && hallmark && nyc tape test/*.js",
     "test-browsers-local": "airtap --coverage --verbose test/*.js",
     "coverage": "nyc report -r lcovonly",
     "hallmark": "hallmark --fix"
@@ -32,7 +32,6 @@
     "nyc": "^15.1.0",
     "standard": "^16.0.3",
     "tape": "^5.3.2",
-    "ts-standard": "^11.0.0",
     "typescript": "^4.5.2"
   },
   "repository": "Level/transcoder",