Update ROADMAP.md

Remove the embeddings, update the plans (if ever funding is found...)

docs/ROADMAP.md

@@ -1,12 +1,10 @@
 # Current and planned DIANNA developments
 
-- Scientific use-cases: the use of XAI in scientific applicaitons: tutorials and videos
-
-- Other data modalities: we plan support for graphs.
-
-- Embeddings: We plan to add support for embeddings as a data modality in the near future. This will allow users to create the same or similar explanations and visualizations for their models that is projecting data towards embedded spaces. 
+- Other data modalities: we plan to develop support for graphs.
 
 - Add support for text for KernelSHAP XAI method.
 
+- Extend the dashboard with more examples and make it to work smoothly with custom data and models
+
 - Support for more XAI methods: Grad-CAM, LRP, PatternAttribution