Started adding slash commands, doesn't work though

node_modules/destroy/package.json

@@ -1,7 +1,7 @@
 {
   "name": "destroy",
   "description": "destroy a stream if possible",
-  "version": "1.0.4",
+  "version": "1.2.0",
   "author": {
     "name": "Jonathan Ong",
     "email": "me@jongleberry.com",
@@ -14,13 +14,24 @@
   "license": "MIT",
   "repository": "stream-utils/destroy",
   "devDependencies": {
-    "istanbul": "0.4.2",
-    "mocha": "2.3.4"
+    "eslint": "7.32.0",
+    "eslint-config-standard": "14.1.1",
+    "eslint-plugin-import": "2.25.4",
+    "eslint-plugin-node": "11.1.0",
+    "eslint-plugin-promise": "5.2.0",
+    "eslint-plugin-standard": "4.1.0",
+    "mocha": "9.2.2",
+    "nyc": "15.1.0"
+  },
+  "engines": {
+    "node": ">= 0.8",
+    "npm": "1.2.8000 || >= 1.4.16"
   },
   "scripts": {
+    "lint": "eslint .",
     "test": "mocha --reporter spec",
-    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot",
-    "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter dot"
+    "test-ci": "nyc --reporter=lcovonly --reporter=text npm test",
+    "test-cov": "nyc --reporter=html --reporter=text npm test"
   },
   "files": [
     "index.js",