lazy loading fix

_includes/image-gallery-hidden.html

@@ -6,4 +6,4 @@
     .image-gallery-hidden li a img {width: 100%; display: block;}
 </style>
 
-<ul class="image-gallery">{% for file in site.static_files %}{% if file.path contains include.folder %}{% if file.extname == '.jpg' or file.extname == '.jpeg' or file.extname == '.JPG' or file.extname == '.JPEG' %}{% assign filenameparts = file.path | split: "/" %}{% assign filename = filenameparts | last | replace: file.extname,"" %}<li><a href="{{ file.path | relative_url }}" title="{{ filename }}"><img src="/img/blank.png" data-echo="//images.weserv.nl/?url={{ site.url | replace: 'http://','' | replace: 'https://','' }}{{ file.path | relative_url }}&w=300&h=300&output=jpg&q=50&t=square" alt="{{ filename }}" title="{{ filename }}" /><span>{{ filename }}</span></a></li>{% endif %}{% endif %}{% endfor %}</ul>
+<ul class="image-gallery-hidden">{% for file in site.static_files %}{% if file.path contains include.folder %}{% if file.extname == '.jpg' or file.extname == '.jpeg' or file.extname == '.JPG' or file.extname == '.JPEG' %}{% assign filenameparts = file.path | split: "/" %}{% assign filename = filenameparts | last | replace: file.extname,"" %}<li><a href="{{ file.path | relative_url }}" title=""><img src="/img/blank.png" data-echo="//images.weserv.nl/?url={{ site.url | replace: 'http://','' | replace: 'https://','' }}{{ file.path | relative_url }}&w=300&h=300&output=jpg&q=50&t=square" alt="{{ filename }}" title="" /><span></span></a></li>{% endif %}{% endif %}{% endfor %}</ul>