chore: remove scraper, add docs, add marketing-videos gitignore

- Remove Scripts/ directory (scraper no longer needed)
- Add themed background documentation to CLAUDE.md
- Add .gitignore for marketing-videos to prevent node_modules tracking

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/settings.local.json

@@ -20,7 +20,14 @@
       "Bash(git add:*)",
       "Bash(git commit:*)",
       "Skill(superpowers:writing-plans)",
-      "Bash(find:*)"
+      "Bash(find:*)",
+      "Bash(python:*)",
+      "Skill(remotion)",
+      "Bash(npm install:*)",
+      "Bash(npx tsc:*)",
+      "Bash(timeout 10 npx remotion:*)",
+      "Bash(npx remotion:*)",
+      "Bash(xcrun xcresulttool:*)"
     ]
   }
 }