chore(release): publish [skip ci]

- @ohif/extension-cornerstone@0.50.5
 - @ohif/extension-dicom-html@0.50.4
 - @ohif/extension-vtk@0.50.7
 - @ohif/ui@0.50.4
 - @ohif/viewer@0.50.20

extensions/vtk/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.
 
+## [0.50.7](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.50.6...@ohif/extension-vtk@0.50.7) (2019-09-06)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
 ## [0.50.6](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@0.50.5...@ohif/extension-vtk@0.50.6) (2019-09-04)
 
 **Note:** Version bump only for package @ohif/extension-vtk