chore(release): publish [skip ci]

- @ohif/extension-cornerstone@1.4.1
 - @ohif/extension-vtk@0.53.2
 - @ohif/core@1.7.1
 - @ohif/viewer@2.6.3

platform/viewer/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.6.3](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.6.2...@ohif/viewer@2.6.3) (2019-11-08)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
 ## [2.6.2](https://github.com/OHIF/Viewers/compare/@ohif/viewer@2.6.1...@ohif/viewer@2.6.2) (2019-11-08)
 
 **Note:** Version bump only for package @ohif/viewer