Update Contentful detection (#2186)
Update Contentful detection (#2186)

* Update Contentful detection

* Update Contentful detection

Updated per suggestion from @jvoisin. Thanks!

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