add docs

docs/releases/v2.5.2.md

+# v2.5.2
+
+## Bugfixes
+
+- fix big brain high resolution maps
\ No newline at end of file

docs/releases/v2.5.3.md

+# v2.5.3
+
+## Bugfixes
+
+- revert v2.5.2

mkdocs.yml

@@ -40,6 +40,8 @@ pages:
     - Fetching datasets: 'advanced/datasets.md'
     - Display non-atlas volumes: 'advanced/otherVolumes.md'
   - Release notes:
+    - v2.5.3: 'releases/v2.5.3.md'
+    - v2.5.2: 'releases/v2.5.2.md'
     - v2.5.1: 'releases/v2.5.1.md'
     - v2.5.0: 'releases/v2.5.0.md'
     - v2.4.8: 'releases/v2.4.8.md'