Support mechanisms for engagement and sustainability, initial version

Summary
D21 Support mechanisms for engagement and sustainability initial version M6 The Engagement and Sustainability Toolkit includes three elements a an engagement framework is defined in T21 concerning the establishment of a multistakeholder community around implementation of digital innovation with partners b the projects engagement platform as defined in T22 c a broader set of strategic sustainability goals and actions see T23 An early internal draft of the framework will be madeavailable to other WPs at M3