(#421) Allow preview scripts to run

This fixes a few small errors in the preview scripts to allow them to
run as they are intended. There was a `)` in the wrong place that has
been moved.

build/preview-choco-theme.ts

@@ -59,7 +59,7 @@ const init = async () => {
             // Handle stdout data event
             childProcess.stdout.on('data', data => {
                 const output = data.toString().trim();
-                if (output.includes('🎉 choco-theme complete' || output.startsWith('[nodemon] restarting due to changes...'))) {
+                if (output.includes('🎉 choco-theme complete') || output.startsWith('[nodemon] restarting due to changes...')) {
                     // Stop loading animation for this script
                     clearInterval(loadingIntervals[index]);
                     process.stdout.write('\r✅ ');

build/preview.ts

@@ -64,6 +64,11 @@ const init = async () => {
             const folderPath = path.join(__dirname, '../../', folderName);
             const port = folderConfig.port;
 
+            if (isWindows && !folderIsAstro) {
+                console.log(`⛔ This script does not currently run on Windows for ${folderName}.`);
+                clearInterval(loadingIntervals[index]);
+            }
+
             if (folderIsAstro) {
                 const childProcessTwo = spawn('yarn dev', [], {
                     shell: true,