Add ctfassets.net to Contentful detection (#2257)
Add ctfassets.net to Contentful detection (#2257)

* Add ctfassets.net to Contentful detection.

* Use optional quantifier.

WPO-Foundation/Wappalyzer,AliasIO/wappalyzer,WPO-Foundation/Wappalyzer,WPO-Foundation/Wappalyzer,AliasIO/wappalyzer