Remove unused metadata keys from team files

Author: althonos

team/_posts/2019-10-01-baghai-arassi-maral.md

@@ -9,15 +9,9 @@ alumni: false
 
 # social
 email: maral.baghai@embl.de
-github: []
-osf: []
-figshare: []
-publons:
 orcid: 0000-0002-8957-7767
 researchgate: Maral-Baghai-Arassi
 scholar: 2V5P3WlohpkC
-site: []
-twitter: []
 
 ---
 Maral Baghai Arassi, MD, is a pediatric nephrology fellow at the University Children’s Hospital in Heidelberg, Germany since October 2017, and a research fellow at the European Molecular Biology Laboratory (EMBL) in Heidelberg since October 2019. A graduate of Freiburg University School of Medicine in 2017, her research is dedicated to understanding the gut microbiome's influence in kidney transplantation using both reductionistic experimental studies and extensive clinical trials. She focuses on the interactions between immunosuppressive drugs and gut bacteria, aiming to personalize immunosuppressive therapy to reduce post-transplant complications. 

team/_posts/2021-02-01-ducarmon-quinten.md

@@ -5,18 +5,15 @@ position: Postdoctoral Researcher
 handle: [qrducarmon]
 nickname: []
 science_names: [Ducarmon QR]
-image: /assets/images/team/quinten-ducarmon.jpg
+image: quinten-ducarmon.jpg
 alumni: false
 
 # social
 email: q.r.ducarmon@lumc.nl
 github: qrducarmon
 orcid: 0000-0001-7077-2127
-publons:
 researchgate: Quinten-Ducarmon
 scholar: YJ9vERYAAAAJ
-site:
-twitter:
 ---
 
 Quinten is a postdoctoral researcher in the group since July 2022 and was previously a visiting PhD student (February - June 2021). He obtained a pre-med and Biomedical sciences BSc at University College Roosevelt (Middelburg, the Netherlands) and an MSc in Nutritional Physiology from Wageningen University & Research (Wageningen, the Netherlands). After working shortly in the Microbiology & Systems Biology department of TNO, he started his PhD in January 2018 (graduated in March 2022) at Leiden University Medical Center under supervision of Prof. Ed Kuijper. The focus of his PhD was on microbiome-mediated colonization resistance and generally on understanding the interplay between the gut microbiome and infectious disease. 

team/_posts/2021-02-01-karcher-nicolai.md

@@ -5,20 +5,14 @@ position: Postdoctoral Researcher
 handle: [nkarcher]
 nickname: [Nic]
 science_names: [Karcher N]
-image:
 alumni: false
 
 # social
 email: nicolai.karcher@gmail.com
 github: karchern
 orcid: 0000-0001-7894-8182
-osf: []
-figshare: []
-publons:
 researchgate: Nicolai-Karcher
 scholar: hrd7pUYAAAAJ
-site:
-twitter:
 ---
 
 Nicolai Karcher ...