fix(contributions): ajout d'un message texte applicable pour les contributions de la 3239

[carolineBda]

Fix https://github.com/SocialGouv/cdtn-admin/issues/1375

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[github-actions[bot]]

🎉 Deployment for commit d6b0faf43356340be6280bd4319f4372e7c43c4e :

Ingresses

- 🚀 [https://www-cdtn-admin-linked-agreement-message-3248-1qgakz6p.ovh.fabrique.social.gouv.fr/](https://www-cdtn-admin-linked-agreement-message-3248-1qgakz6p.ovh.fabrique.social.gouv.fr/)

Docker images

- 📦 docker pull harbor.fabrique.social.gouv.fr/cdtn/cdtn-admin/export:sha-d6b0faf43356340be6280bd4319f4372e7c43c4e - 📦 docker pull harbor.fabrique.social.gouv.fr/cdtn/cdtn-admin/frontend:sha-d6b0faf43356340be6280bd4319f4372e7c43c4e - 📦 docker pull harbor.fabrique.social.gouv.fr/cdtn/cdtn-admin/hasura:sha-d6b0faf43356340be6280bd4319f4372e7c43c4e

Debug

- [📕 Loki logs for namespace cdtn-admin-linked-agreement-message-3248-1qgakz6p](https://grafana.fabrique.social.gouv.fr/explore?orgId=1&left=%5B%22now-6h%22,%22now%22,%22Loki%22,%7B%22expr%22:%22%7Bnamespace%3D%5C%22cdtn-admin-linked-agreement-message-3248-1qgakz6p%5C%22%7D%22%7D%5D) - [📈 Pods monitoring for namespace cdtn-admin-linked-agreement-message-3248-1qgakz6p](https://grafana.fabrique.social.gouv.fr/d/dRAC0MRIz/kubernetes-compute-resources-namespace-pods?orgId=1&refresh=10s&var-datasource=default&var-cluster=dev2&var-namespace=cdtn-admin-linked-agreement-message-3248-1qgakz6p) - [📈 Workloads monitoring for namespace cdtn-admin-linked-agreement-message-3248-1qgakz6p](https://grafana.fabrique.social.gouv.fr/d/m_UCAGgIz/kubernetes-compute-resources-namespace-workloads?orgId=1&refresh=10s&var-datasource=default&var-cluster=dev2&var-namespace=cdtn-admin-linked-agreement-message-3248-1qgakz6p&var-type=deployment) - [🐘 CNPG pg](https://grafana.fabrique.social.gouv.fr/d/z7FCA4Nn1/cloudnativepg?orgId=1&refresh=30s&var-DS_PROMETHEUS=default&var-namespace=cdtn-admin-linked-agreement-message-3248-1qgakz6p&var-cluster=pg&var-instances=All)