prettierfy rollup configs

rollup/rollup.config.main.js

@@ -9,16 +9,19 @@ const src = path.resolve( 'src' );
 export default {
 	entry: 'src/index.ts',
 	moduleName: 'svelte',
-	targets: [
+	targets: [{ dest: 'compiler/svelte.js', format: 'umd' }],
-		{ dest: 'compiler/svelte.js', format: 'umd' }
-	],
 	plugins: [
 		{
 			resolveId(importee, importer) {
 				// bit of a hack — TypeScript only really works if it can resolve imports,
 				// but they misguidedly chose to reject imports with file extensions. This
 				// means we need to resolve them here
-				if ( importer && importer.startsWith( src ) && importee[0] === '.' && path.extname( importee ) === '' ) {
+				if (
+					importer &&
+					importer.startsWith(src) &&
+					importee[0] === '.' &&
+					path.extname(importee) === ''
+				) {
 					return path.resolve(path.dirname(importer), `${importee}.ts`);
 				}
 			}

rollup/rollup.config.ssr.js

@@ -6,9 +6,7 @@ import buble from 'rollup-plugin-buble';
 export default {
 	entry: 'src/server-side-rendering/register.js',
 	moduleName: 'svelte',
-	targets: [
+	targets: [{ dest: 'ssr/register.js', format: 'cjs' }],
-		{ dest: 'ssr/register.js', format: 'cjs' }
-	],
 	plugins: [
 		nodeResolve({ jsnext: true, module: true }),
 		commonjs(),