Update README.md

The visual navigation model used in the Horizon Europe VOXReality VR Conferences use case application for the second round of project pilots.

README.md

@@ -1,3 +1,7 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+language:
+- en
+base_model:
+- Salesforce/blip-vqa-base
+---