Optimize templates & clean code

gallery/context_processors.py

@@ -13,9 +13,8 @@ def site_config(request):
         try:
             with open(config_path, 'r') as f:
                 config = json.load(f)
-                cache.set('site_config', config, 3600)  
+                cache.set('site_config', config, 3600)
         except FileNotFoundError:
             config = {}
 
     return {'site_config': config}
-