docs: remove old contributors (#34486)

PR Close #34486

aio/content/marketing/contributors.json

@@ -17,14 +17,6 @@
     "groups": ["Angular"],
     "lead": "juleskremer"
   },
-  "bradlygreen": {
-    "name": "Brad Green",
-    "picture": "brad-green.jpg",
-    "twitter": "bradlygreen",
-    "website": "https://plus.google.com/+BradGreen",
-    "bio": "Brad Green works at Google as an engineering director. Brad manages the Google Sales Platform suite of projects as well as the AngularJS framework. Prior to Google, Brad worked on the early mobile web at AvantGo, founded and sold startups, and spent a few hard years toiling as a caterer. Brad's first job out of school was as lackey to Steve Jobs at NeXT Computer writing demo software and designing his slide presentations. Brad enjoys throwing dinner parties with his wife Heather and putting on plays with his children.",
-    "groups": ["Angular"]
-  },
   "jelbourn": {
     "name": "Jeremy Elbourn",
     "picture": "jelbourn.jpg",
@@ -61,15 +53,6 @@
     "groups": ["Angular"],
     "lead": "stephenfluin"
   },
-  "rkirov": {
-    "name": "Rado Kirov",
-    "picture": "rado.jpg",
-    "twitter": "radokirov",
-    "website": "https://plus.sandbox.google.com/+RadoslavKirov",
-    "bio": "Rado has been on the Angular Core team since Summer 2014. Before Angular, he worked on the Adsense serving stack, responsible for serving billions of ads daily. Being passionate about open source, he made contributions to Angular as a Google-20% project, before making the fulltime jump. He is a recovering academic; ask him about error-correcting codes from algebraic curves (or don't).",
-    "groups": ["Angular"],
-    "lead": "mprobst"
-  },
   "alexeagle": {
     "name": "Alex Eagle",
     "picture": "alex-eagle.jpg",
@@ -112,15 +95,6 @@
     "picture": "gregmagolan.jpg",
     "bio": "Building great software with Angular and Node.js."
   },
-  "mprobst": {
-    "name": "Martin Probst",
-    "picture": "martin-probst.jpg",
-    "twitter": "martin_probst",
-    "website": "http://probst.io",
-    "bio": "Martin is a software engineer at Google in the AngularJS team. He holds a MSc in Software Engineering from HPI in Potsdam, Germany. Before joining the AngularJS team at Google, he worked at a database startup in the Netherlands, at EMC, at SAP, and as a freelancer. In his free time, he likes to cook and sail, not necessarily at the same time.",
-    "groups": ["Angular"],
-    "lead": "juleskremer"
-  },
   "alxhub": {
     "name": "Alex Rickabaugh",
     "picture": "alex-rickabaugh.jpg",
@@ -139,15 +113,6 @@
     "groups": ["Angular"],
     "lead": "kara"
   },
-  "hansl": {
-    "name": "Hans Larsen",
-    "picture": "hansl.jpg",
-    "twitter": "hanslatwork",
-    "website": "http://www.codingatwork.com/",
-    "bio": "Hans is a software engineer at Google on the Angular team and was previously at Slack. He works everyday to help make it easier for everyone to create beautiful, consistent web applications using Angular, using Material Design components and the CLI tool.",
-    "groups": ["Angular"],
-    "lead": "alexeagle"
-  },
   "kara": {
     "name": "Kara Erickson",
     "picture": "kara-erickson.jpg",
@@ -189,15 +154,6 @@
     "bio": "Elad is a fullstack developer with a very strong love for design. Since 8 years old, he's been designing in Photoshop and later on fell in love with programing. This strong bond between design and computer programming gave birth to a new kind of love. And he is currently doing the combination of both, as a core member of the ngMaterial project.",
     "groups": ["GDE"]
   },
-  "marclaval": {
-    "name": "Marc Laval",
-    "picture": "marclaval.jpg",
-    "twitter": "marclaval",
-    "website": "https://github.com/mlaval",
-    "bio": "Marc is a manager at Amadeus where he leads the team in charge of developing and recommending UI frameworks for the company. He is also an open source developer and a contributor to Angular.",
-    "groups": ["Angular"],
-    "lead": "kara"
-  },
   "wardbell": {
     "name": "Ward Bell",
     "picture": "wardbell.jpg",
@@ -206,14 +162,6 @@
     "bio": "Ward is an all-around developer with JavaScript, Node.js®, and .net chops. He's a frequent conference speaker and podcaster, trainer, Google Developer Expert for Angular, Microsoft MVP, and PluralSight author. He is also president of IdeaBlade, an enterprise software consulting firm and the makers of breeze.js. He would like to get more sleep and spend more time in the mountains.",
     "groups": ["GDE"]
   },
-  "Narretz": {
-    "name": "Martin Staffa",
-    "picture": "martinstaffa.jpg",
-    "twitter": "Narretz",
-    "bio": "Martin is an English major turned web developer who loves frontend stuff. He's been part of the AngularJS team since 2014. If you can't find him roaming the Github issue queues, he's probably out with his camera somewhere.",
-    "groups": ["Angular"],
-    "lead": "petebacondarwin"
-  },
   "filipesilva": {
     "name": "Filipe Silva",
     "picture": "filipe-silva.jpg",
@@ -255,13 +203,6 @@
     "groups": ["Angular"],
     "lead": "jelbourn"
   },
-  "jasonaden": {
-    "name": "Jason Aden",
-    "picture": "jasonaden.jpg",
-    "bio": "Jason is a software engineer at Google on the Angular Core team. He is enthusiastic about Angular and application development in the modern age. In his free time Jason enjoys spending time with his wife and four children and doing outdoor activities (hiking, fishing, snowboarding, etc.).",
-    "groups": ["Angular"],
-    "lead": "igorminar"
-  },
   "jeffwhelpley": {
     "name": "Jeff Whelpley",
     "picture": "jeffwhelpley.jpg",
@@ -416,14 +357,6 @@
     "bio": "Filip is a Frontend developer from Denmark. He works at IMPACT, delivering large-scale, high-performance e-commerce to international clients - most often build in Angular. He runs the local Angular usergroup - ngAarhus, and gives talks/workshops around and beyond the country of Denmark.",
     "groups": ["GDE"]
   },
-  "ocombe": {
-    "name": "Olivier Combe",
-    "picture": "ocombe.jpg",
-    "twitter": "ocombe",
-    "bio": "Olivier is a passionate front-end engineer who loves interacting with the community by doing open source projects (ocLazyLoad, ngx-translate…), being a panelist at Angular-Air, giving talks or just chatting on Twitter and Slack. He’s a member of the Angular Core team and works on i18n.",
-    "groups": ["Angular"],
-    "lead": "kara"
-  },
   "cironunes": {
     "name": "Ciro Nunes",
     "picture": "cironunes.jpg",
@@ -573,14 +506,6 @@
     "bio": "Kim is an an Angular consultant, developer, speaker, writer, and Google Developer Expert. She is passionate about learning from and sharing knowledge with other developers through blogging, speaking, workshops, and open source.",
     "groups": ["GDE"]
   },
-  "elanaolson": {
-    "name": "Elana Olson",
-    "picture": "elanaolson.jpg",
-    "twitter": "elanathellama",
-    "bio": "Elana is a Developer Relations intern on the Angular team at Google. She is working on migration paths from AngularJS to Angular and would love to chat about your experience with upgrading.",
-    "groups": ["Angular"],
-    "lead": "stephenfluin"
-  },
   "kevinyang": {
     "name": "Kevin Yang",
     "picture": "kevinyang.jpg",
@@ -729,22 +654,6 @@
     "bio": "Justin (aka Schwarty) is a Google Developer Expert in Web Technologies and Angular, the host and maintainer of the weekly AngularAir live video broadcast, educator, writer and content creator. He has Angular courses available on LinkedIn Learning and Pluralsight and loves passing on years of full stack development knowledge to help empower others to find their inner awesomeness!",
     "groups": ["GDE"]
   },
-  "brandonroberts": {
-    "name": "Brandon Roberts",
-    "picture": "brandonroberts.jpg",
-    "twitter": "brandontroberts",
-    "website": "https://brandonroberts.dev",
-    "bio": "Brandon is a developer and technical writer working on guides, tutorials, application development, and infrastructure for the Angular docs. He is also a maintainer of the NgRx project, building reactive libraries for Angular.",
-    "groups": ["Angular"],
-    "lead": "dennispbrown"
-  },
-  "chembu": {
-    "name": "Sreevani Sreejith",
-    "picture": "sreevani.jpg",
-    "bio": "Sreevani is a tech writer with prior programming experience. She writes documentation for the Angular framework team. Outside of work, she likes practicing yoga, honing her skills on classical dance forms, and baking cakes.",
-    "groups": ["Angular"],
-    "lead": "dennispbrown"
-  },
   "dennispbrown": {
     "name": "Denny Brown",
     "picture": "denny.jpg",
@@ -758,14 +667,6 @@
     "groups": ["Angular"],
     "lead": "dennispbrown"
   },
-  "jenniferfell": {
-    "name": "Jennifer Fell",
-    "picture": "jennifer.jpg",
-    "website": "http://silverpath.org",
-    "bio": "Jennifer is a technical content strategist, architect, designer, and writer. As lead of the Angular docs team, she's always interested in learning more about how developers learn and use Angular. Her offline persona is a horsewoman in Idaho.",
-    "groups": ["Angular"],
-    "lead": "dennispbrown"
-  },
   "kapunahelewong": {
     "name": "Kapunahele Wong",
     "picture": "kapunahele.jpg",