Fix broken links on the website
This MR fixes some broken links on the website.
A link is still broken: https://gforge.inria.fr/projects/gtg/, but I don't know the new URL (has it been migrated ?).
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This MR fixes some broken links on the website.
A link is still broken: https://gforge.inria.fr/projects/gtg/, but I don't know the new URL (has it been migrated ?).