Remove dead links

README.md

@@ -46,18 +46,11 @@ The Nexus ecosystem leverages a set of smaller open-source utilities.
 
 Do you know what a knowledge graph is? Or want to deepen your understanding? Follow our [introduction](https://bluebrainnexus.io/docs/getting-started/understanding-knowledge-graphs.html).
 
-Want to get started with Nexus right away? We provide a [tutorial](https://bluebrainnexus.io/docs/getting-started/try-nexus.html) that uses our [sandbox](https://sandbox.bluebrainnexus.io/) environment to let you try the functionalities.
-
-Ready to deploy your own instance of Nexus? Follow our [guide](https://bluebrainnexus.io/docs/getting-started/running-nexus/index.html).
-
-## Roadmap
-
-Curious about our upcoming features? Read our [open Roadmap](https://bluebrainnexus.io/docs/roadmap.html) to find out more.
+Ready to deploy your own instance of Nexus? Follow our [guide](https://bluebrainnexus.io/docs/running-nexus/index.html).
 
 ## More information
 
-The Blue Brain Nexus [documentation] offers more information about the software, its [architecture], an [api reference]
-and the current [roadmap].
+The Blue Brain Nexus [documentation] offers more information about the software, its [architecture] and the [api reference].
 
 Please head over to the [getting started] section for a description of various options on running Nexus and
 introductory material to [Linked Data] and the [Shapes Constraint Language].
@@ -69,7 +62,6 @@ For more details, you can talk with the development team directly on [Github Dis
 [components]: https://bluebrainnexus.io/docs/index.html#nexus-components
 [getting started]: https://bluebrainnexus.io/docs/getting-started/index.html
 [api reference]: https://bluebrainnexus.io/docs/delta/api/index.html
-[roadmap]: https://bluebrainnexus.io/docs/roadmap.html
 [Linked Data]: https://www.w3.org/standards/semanticweb/data
 [Shapes Constraint Language]: https://www.w3.org/TR/shacl/
 [nexus-team-email]: mailto:[email protected]