update to readme file

README.md

-STRIDE-Lab website
-
 This is the code for STRIDE-Lab website that can be accessed here: https://stride-lab.pages.uzh.ch/website/
 
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-**Table of Contents**  *generated with [DocToc](https://github.com/thlorenz/doctoc)*
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+- [Key Quarto Components](#key-quarto-components)
+- [Main Page](#main-page)
 - [GitLab CI](#gitlab-ci)
-- [GitLab User or Group Pages](#gitlab-user-or-group-pages)
-- [Did you fork this project?](#did-you-fork-this-project)
-- [Troubleshooting](#troubleshooting)
+- [Reference GitLab Pages](#reference-gitlab-pages)
 
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 ## Key Quarto Components