Update about page (#836)

* Update about page

* Remove unused headshots

Author: brikis98

_data/team.yml

@@ -38,13 +38,6 @@
     accessible and affordable in Nairobi, Kenya. Outside of work, Ore enjoys
     console gaming, basketball and soccer.
 
-- name: Marina Limeira
-  url: "http://marinalimeira.com"
-  title: Software Engineer
-  image: /assets/img/headshots/marina.jpg
-  bio: |
-    Marina is a Brazilian software developer, currently living in Berlin and and now working as a Software Engineer at Gruntwork. She has worked across a variety of industries, including healthcare, marketing, finance, and car trading, and across the entire stack, including backend, frontend, DevOps, and testing. She loves functional programming in Clojure, travel, and video games.
-
 - name: Eben Eliason
   url: "https://ebeneliason.com"
   title: Principal Product Designer
@@ -92,13 +85,6 @@
   bio: |
     Sarah’s career in technology has spanned several industries and over the past 20 years a variety of roles from full stack software developer to various leadership positions. Her greatest passion is for helping individuals, teams, and companies in the technology space to know their value and potential, and put it to greatest use. She is particularly excited about working on projects that make peoples’ lives better and has a special soft spot for making developers and leaders lives better.
 
-- name: Jason Griffin
-  url: https://www.linkedin.com/in/griffinjason/
-  title: Principal Product Manager
-  image: /assets/img/headshots/headshot-jason-griffin.jpg
-  bio: |
-    Jason is an engineer, leader and consultant with nearly 30 years of industry experience spanning sectors as diverse as satellite remote sensing and casino gaming. During this time he’s lived and worked on four continents, developing technology products for household names including TomTom, IKEA and Nike. Prior to Gruntwork, Jason led the product development and customer engineering for a Dutch startup that was acquired by CircleCI in 2021. In his free time, Jason is a keen street photographer and collector of analogue cameras.
-
 - name: Ryan Russell
   url: "https://www.linkedin.com/in/russerya/"
   title: Software Engineer
@@ -108,18 +94,6 @@
     in consulting delivering cloud and DevOps solutions to a wide range of companies. Ryan has a passion for technology,
     loves tinkering, and his spare time he enjoys working on smarthome projects, lighting projects, and cars.
 
-- name: Carlos Vitor Barros
-  url: "https://cvbarros.io"
-  title: Engineering Manager
-  image: /assets/img/headshots/carlos.png
-  bio: |
-    Carlos Vítor (aka CV) is a Software Developer, Cloud Engineer and Release Engineer with 20+ years
-    of expertise in automation, quality-driven practices, and software craftsmanship.
-    Prior to Gruntwork, Carlos led the CI Reliability squad at Datadog, responsible for the high scale CI infrastructure enabling 2,000+ engineers.
-    His mission is to empower developers, optimize product delivery cycles and maximizing developer efficiency.
-    Outside of work, Carlos enjoys games, TV shows, road cycling and philosophy.
-    He also cherishes spending quality time with friends and family.
-
 - name: Yousif Akbar
   url: "https://www.linkedin.com/in/yousif-akbar/"
   title: Principal Software Engineer