closes #9 add missing dimension update

Author: Frank Baele

gulp/content.js

@@ -27,8 +27,8 @@ module.exports = function(gulp){
                         // paste original image on top of the canvas
                         canvas.paste(0, 0, image, function (err, image) {
                             // now image has a white background...
-                            var width = 145;
-                            var height = 145 * image.height() / image.width();
+                            var width = 290;
+                            var height = 290 * image.height() / image.width();
                             image.batch()
                                 .resize(width, height)
                                 .writeFile('./img/' + name + '_small.jpg', 'jpg', {quality: 65}, function (err) {