Automated Changelog Entry for 2.6.0 on master (#186)

Co-authored-by: GitHub Action <41898282+github-actions[bot]@users.noreply.github.com>

Author: blink1073

CHANGELOG.md

@@ -8,31 +8,21 @@ github_url: 'https://github.com/jupyterlab/jupyterlab_server/blob/master/CHANGEL
 
 ## 2.6.0
 
-([Full Changelog](https://github.com/jupyterlab/jupyterlab_server/compare/v2.5.2...c348b1690589f254112e7bd66c5df306f112e7e9))
+([Full Changelog](https://github.com/jupyterlab/jupyterlab_server/compare/v2.5.2...167867d1b49b48735e57106bb13bcc7efd8f2dde))
 
 ### Enhancements made
 
 - LicensesManager and API/CLI [#161](https://github.com/jupyterlab/jupyterlab_server/pull/161) ([@bollwyvl](https://github.com/bollwyvl))
 
-### Contributors to this release
-
-([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab_server/graphs/contributors?from=2021-05-17&to=2021-06-01&type=c))
-
-[@bollwyvl](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab_server+involves%3Abollwyvl+updated%3A2021-05-17..2021-06-01&type=Issues)
-
-## 2.5.2
-
-([Full Changelog](https://github.com/jupyterlab/jupyterlab_server/compare/v2.5.1...4b13c1d166906ee5033f6d3e8c7248c0ddf40d5b))
-
-### Maintenance and upkeep improvements
+### Documentation improvements
 
-- Use Jupyter Releaser [#183](https://github.com/jupyterlab/jupyterlab_server/pull/183) ([@afshin](https://github.com/afshin))
+- Add changelog for 2.6.0 [#185](https://github.com/jupyterlab/jupyterlab_server/pull/185) ([@blink1073](https://github.com/blink1073))
 
 ### Contributors to this release
 
-([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab_server/graphs/contributors?from=2021-05-10&to=2021-05-17&type=c))
+([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab_server/graphs/contributors?from=2021-05-17&to=2021-06-01&type=c))
 
-[@afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab_server+involves%3Aafshin+updated%3A2021-05-10..2021-05-17&type=Issues)
+[@blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab_server+involves%3Ablink1073+updated%3A2021-05-17..2021-06-01&type=Issues) | [@bollwyvl](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab_server+involves%3Abollwyvl+updated%3A2021-05-17..2021-06-01&type=Issues)
 
 <!-- <END NEW CHANGELOG ENTRY> -->