final cleanup & fixes

package.json

@@ -27,7 +27,7 @@
     "lint": "npm exec -- jshint src test/*.js && npm exec -- jscs src test/*.js",
     "new-lint": "npm exec -- eslint src test",
     "test": "npm exec -- karma start --log-level debug --single-run=true",
-    "build-website": "node ./website/docs/src/build.js"
+    "build-website": "node website/docs/src/build.js"
   },
   "devDependencies": {
     "eslint": "^6.8.0",
@@ -37,15 +37,12 @@
     "karma-chrome-launcher": "^3.1.0",
     "karma-firefox-launcher": "^1.3.0",
     "karma-qunit": "^4.0.0",
-    "ls": "^0.2.1",
     "markdown-it": "^13.0.1",
     "puppeteer": "^2.1.1",
     "qunit": "^2.9.3",
     "qunit-assert-close": "^2.1.2",
     "syn": "^0.14.1",
-    "terser": "^4.6.7"
-  },
-  "dependencies": {
+    "terser": "^4.6.7",
     "prompt-sync": "^4.2.0"
   }
 }