Improve Yoast SEO detection

Some sites filter out the "optimized with" comment, adding the `script` tag recognition will improve detection.

Since Yoast SEO also exists for other platforms, the "implies WordPress" bit isn't true.

src/technologies.json

@@ -20537,13 +20537,13 @@
       "cats": [
         54
       ],
-      "description": "Yoast SEO is a search engine optimization plug-in for WordPress.",
+      "description": "Yoast SEO is a search engine optimization plugin for WordPress and other platforms.",
       "html": [
-        "<!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\\d.]+) -\\;version:\\1"
+        "<!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\\d.]+) -\\;version:\\1",
+        "<script type=\"application/ld+json\" class=\"yoast-schema-graph\">"
       ],
       "icon": "Yoast SEO.png",
-      "implies": "WordPress",
-      "website": "http://yoast.com"
+      "website": "https://yoast.com"
     },
     "Yottaa": {
       "cats": [