fix: use getattr for max_pages in create command web routing (#293)

The create command crashed with 'Namespace' object has no attribute
'max_pages' because it accessed args.max_pages directly instead of
using getattr() like all other source-specific attributes in the
same method.

Closes #293

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/skill_seekers/cli/create_command.py

@@ -152,7 +152,7 @@ class CreateCommand:
         self._add_common_args(argv)
 
         # Add web-specific arguments
-        if self.args.max_pages:
+        if getattr(self.args, "max_pages", None):
             argv.extend(["--max-pages", str(self.args.max_pages)])
         if getattr(self.args, "skip_scrape", False):
             argv.append("--skip-scrape")