docs(aio): add Juri Strumpflohner to GDE resources (#24086)

PR Close #24086

aio/content/marketing/contributors.json

@@ -618,5 +618,14 @@
     "website": "https://mhartington.io",
     "bio": "Mike is a Developer Advocate for the Ionic Framework and a GDE in Angular. He spends most of his time making fast PWAs and exploring emerging web standards. When not behind a keyboard, you'll probably find him with a guitar and beer.",
     "group": "GDE"
+  },
+
+  "juristr": {
+    "name": "Juri Strumpflohner",
+    "picture": "juristr.png",
+    "twitter": "juristr",
+    "website": "https://juristr.com",
+    "bio": "Juri is a software engineer and freelance trainer and consultant currently mostly focusing on the frontend side using JavaScript, TypeScript and Angular. He has a passion for teaching and sharing his knowledge and experiences with others. This mostly happens by writing tech articles for his personal blog, by creating video courses for Egghead.io, during on-site workshops at companies or by speaking at conferences. In his free time he enjoys practicing Yoseikan Budo, a martial art where he currently owns the 3rd DAN black belt.",
+    "group": "GDE"
   }
 }