chore: Remove node_modules, dist, .env from tracking

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

node_modules/is-promise/package.json

@@ -1,30 +0,0 @@
-{
-  "name": "is-promise",
-  "version": "4.0.0",
-  "description": "Test whether an object looks like a promises-a+ promise",
-  "main": "./index.js",
-  "scripts": {
-    "test": "node test"
-  },
-  "files": [
-    "index.js",
-    "index.mjs",
-    "index.d.ts"
-  ],
-  "exports": {
-    ".": [
-      {
-        "import": "./index.mjs",
-        "require": "./index.js",
-        "default": "./index.js"
-      },
-      "./index.js"
-    ]
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/then/is-promise.git"
-  },
-  "author": "ForbesLindesay",
-  "license": "MIT"
-}