Fix broken link to Privacy by Design in stakeholders text of the footer.

_i18n/de.yml

@@ -120,4 +120,4 @@ footer:
   doc_headline: Entwickler
   doc_content: Entwickler, die mit IRMA arbeiten möchten, können hier die <a href="https://irma.app/docs" target="_blank">Dokumentation</a> finden. Personen, die den Code anschauen wollen oder zu IRMA beitragen wollen, finden hier die <a href="https://github.com/privacybydesign" target="_blank">GitHub Seite</a>.
   github_headline: Stakeholders
-  github_content: Die <a href=\"https://privacybydesign.foundation/\" target=\"_blank\">Stiftung Privacy by Design</a> arbeitet stetig an neuen Funktionen und Anwendungen. Hierbei wird eng zusammengearbeitet mit Partnern und Stakeholdern. Besuche unsere <a href="roadmap.html" target="_blank">Trello roadmap</a> um mehr über unsere Zukunftspläne zu erfahren.
+  github_content: Die <a href="https://privacybydesign.foundation/" target="_blank">Stiftung Privacy by Design</a> arbeitet stetig an neuen Funktionen und Anwendungen. Hierbei wird eng zusammengearbeitet mit Partnern und Stakeholdern. Besuche unsere <a href="roadmap.html" target="_blank">Trello roadmap</a> um mehr über unsere Zukunftspläne zu erfahren.

_i18n/en.yml

@@ -120,4 +120,4 @@ footer:
   doc_headline: Developers
   doc_content: Developers who wish to work with IRMA can check out IRMA's technical <a href="https://irma.app/docs" target="_blank">documentation</a>. People who wish to inspect IRMA's software or wish to contribute to IRMA development can go to IRMA's <a href="https://github.com/privacybydesign" target="_blank">GitHub</a> page.
   github_headline: Stakeholders
-  github_content: The <a href=\"https://privacybydesign.foundation/en\" target=\"_blank\">Privacy by Design</a> Foundation is constantly working on new features and applications. This is done in close collaboration with partners and stakeholders. Visit our <a href="roadmap.html" target="_blank">Trello roadmap</a> to learn more about where IRMA is heading.
+  github_content: The <a href="https://privacybydesign.foundation/en" target="_blank">Privacy by Design</a> Foundation is constantly working on new features and applications. This is done in close collaboration with partners and stakeholders. Visit our <a href="roadmap.html" target="_blank">Trello roadmap</a> to learn more about where IRMA is heading.

_i18n/nl.yml

@@ -246,7 +246,7 @@ footer:
   doc_content: Mensen die de software van IRMA willen bekijken of willen bijdragen aan IRMA kunnen terecht op de
     <a href="https://irma.app/docs" target="_blank">documentatie</a> pagina en op <a href="https://github.com/privacybydesign" target="_blank">GitHub</a>.
   github_headline: Stakeholders
-  github_content: De stichting <a href=\"https://privacybydesign.foundation/\" target=\"_blank\">Privacy by Design</a> werkt voortdurend aan nieuwe functionaliteit en toepassingen. Dit gebeurt in nauwe samenwerking met partners en stakeholders. Bezoek onze <a href="roadmap.html" target="_blank">Trello roadmap</a> om meer over onze toekomstplannen te leren.
+  github_content: De stichting <a href="https://privacybydesign.foundation/" target="_blank">Privacy by Design</a> werkt voortdurend aan nieuwe functionaliteit en toepassingen. Dit gebeurt in nauwe samenwerking met partners en stakeholders. Bezoek onze <a href="roadmap.html" target="_blank">Trello roadmap</a> om meer over onze toekomstplannen te leren.
 
 
 start_banner: