Add contentListUpdater.js to update content from the repository to th…

…e GitHub page.

contentListUpdater.js

@@ -0,0 +1,34 @@
+async function fetchFiles() {
+    try {
+
+        const response = await fetch('https://api.github.com/repos/sagarpatel288/kotlinDSAWithIntelliJIdea/contents');
+
+        // Check if response is successful
+        if (!response.ok) {
+            throw new Error('Failed to fetch repository content');
+        }
+
+        const data = await response.json();
+        const fileList = document.getElementById('file-list');
+
+        // Filter Kotlin files and sort them by name
+        const ktFiles = data.filter(item => item.name.endsWith('.kt'));
+        ktFiles.sort((a, b) => a.name.localeCompare(b.name));
+
+        // Create links for each Kotlin file
+        ktFiles.forEach(file => {
+            const fileLink = document.createElement('a');
+            fileLink.href = file.html_url; // GitHub link to the file
+            fileLink.textContent = file.name;
+            fileLink.target = '_blank';
+            fileList.appendChild(fileLink);
+            fileList.appendChild(document.createElement('br'));
+        });
+    } catch (error) {
+        console.error('Error fetching files:', error);
+        document.getElementById('file-list').textContent = 'Error loading files.';
+    }
+}
+
+// Execute the function to fetch and display files
+fetchFiles();