Simplify zip file build pipeline

gulpfile.esm.js

@@ -4,17 +4,16 @@ import pjson from './package.json';
 
 export default function() {
 	return src( [
-		'**/*',
+		'dist/**/*',
-		'!src/**',
+		'templates/**/*',
-		'!node_modules/**',
+		'tinymce/**/*',
-		'!README.md',
+		'*.php',
-		'!.*',
+		'LICENSE',
-		'!package.json',
+		'readme.txt',
-		'!yarn.lock',
+		'screenshot*.png',
-		'!webpack.config.*',
+	], {
-		'!tsconfig.*',
+		base: './',
-		'!gulpfile.*',
+	} )
-	] )
 		.pipe( zip( `cognito-forms-${ pjson.version }.zip` ) )
 		.pipe( dest( '.' ) );
 }