feat: Add script to generate thumbnails

generate_thumbnails.py

@@ -0,0 +1,15 @@
+import logging
+import pprint
+
+from pelican import signals
+
+log = logging.getLogger(__name__)
+
+def generator_finalized(context):
+    for article in context['articles']:
+        pass
+
+
+def register():
+    signals.generator_finalized.connect(generator_finalized)
+