Add release notes

docs/releases/v2.9.0.md

+# v2.9.0
+
+## Bugfix
+
+- Select default connectivity profile
+- Show connectivity dataset info

mkdocs.yml

@@ -33,6 +33,7 @@ nav:
     - Fetching datasets: 'advanced/datasets.md'
     - Display non-atlas volumes: 'advanced/otherVolumes.md'
   - Release notes:
+    - v2.9.0: 'releases/v2.9.0.md'
     - v2.8.0: 'releases/v2.8.0.md'
     - v2.7.7: 'releases/v2.7.7.md'
     - v2.7.6: 'releases/v2.7.6.md'

package.json

 {
   "name": "interactive-viewer",
-  "version": "2.8.0",
+  "version": "2.9.0",
   "description": "siibra-explorer - explore brain atlases. Based on humanbrainproject/nehuba & google/neuroglancer. Built with angular",
   "scripts": {
     "lint": "eslint src --ext .ts",