feat: add script for encoding images to Base64 and generating HTML output

Introduced `encode-image.js` to convert images to Base64 and create corresponding HTML `<img>` tags. Outputs a sample encoded result to `encoded-image.html`.

scripts/update-readme.js

@@ -0,0 +1,26 @@
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+// Get the directory of the current module
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+// Paths to the files
+const readmePath = path.join(__dirname, '..', 'README.md');
+const encodedImagePath = path.join(__dirname, '..', 'encoded-image.html');
+
+// Read the files
+const readmeContent = fs.readFileSync(readmePath, 'utf8');
+const encodedImageTag = fs.readFileSync(encodedImagePath, 'utf8');
+
+// Replace the image tag in the README
+const updatedReadme = readmeContent.replace(
+  /<img src="brainy\.png" alt="Brainy Logo" width="200"\/>/,
+  encodedImageTag
+);
+
+// Write the updated README
+fs.writeFileSync(readmePath, updatedReadme);
+
+console.log('README.md has been updated with the base64-encoded image.');