chore: Remove node_modules, dist, .env from tracking

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

node_modules/es-errors/test/index.js

@@ -1,19 +0,0 @@
-'use strict';
-
-var test = require('tape');
-
-var E = require('../');
-var R = require('../range');
-var Ref = require('../ref');
-var S = require('../syntax');
-var T = require('../type');
-
-test('errors', function (t) {
-	t.equal(E, Error);
-	t.equal(R, RangeError);
-	t.equal(Ref, ReferenceError);
-	t.equal(S, SyntaxError);
-	t.equal(T, TypeError);
-
-	t.end();
-});