Automated Changelog Entry for 6.4.2 on master (#6125)

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

Author: Steven Silvester

CHANGELOG.md

@@ -14,6 +14,30 @@ Use `pip install pip --upgrade` to upgrade pip. Check pip version with
 
 <!-- <START NEW CHANGELOG ENTRY> -->
 
+## 6.4.2
+
+([Full Changelog](https://github.com/jupyter/notebook/compare/v6.4.0...999e8322bcd24e0ed62b180c19ec13db3f48165b))
+
+### Bugs fixed
+
+- Add missing file to manifest [#6122](https://github.com/jupyter/notebook/pull/6122) ([@afshin](https://github.com/afshin))
+- Fix issue #3218 [#6108](https://github.com/jupyter/notebook/pull/6108) ([@Nazeeh21](https://github.com/Nazeeh21))
+- Fix version of jupyter-packaging in pyproject.toml [#6101](https://github.com/jupyter/notebook/pull/6101) ([@frenzymadness](https://github.com/frenzymadness))
+- "#element".tooltip is not a function on home page fixed. [#6070](https://github.com/jupyter/notebook/pull/6070) ([@ilayh123](https://github.com/ilayh123))
+
+### Maintenance and upkeep improvements
+
+- Enhancements to the desktop entry [#6099](https://github.com/jupyter/notebook/pull/6099) ([@Amr-Ibra](https://github.com/Amr-Ibra))
+- Add missing spaces to help messages in config file [#6085](https://github.com/jupyter/notebook/pull/6085) ([@saiwing-yeung](https://github.com/saiwing-yeung))
+
+### Contributors to this release
+
+([GitHub contributors page for this release](https://github.com/jupyter/notebook/graphs/contributors?from=2021-05-17&to=2021-08-06&type=c))
+
+[@afshin](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aafshin+updated%3A2021-05-17..2021-08-06&type=Issues) | [@Amr-Ibra](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3AAmr-Ibra+updated%3A2021-05-17..2021-08-06&type=Issues) | [@frenzymadness](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Afrenzymadness+updated%3A2021-05-17..2021-08-06&type=Issues) | [@ilayh123](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ailayh123+updated%3A2021-05-17..2021-08-06&type=Issues) | [@kevin-bates](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Akevin-bates+updated%3A2021-05-17..2021-08-06&type=Issues) | [@Nazeeh21](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3ANazeeh21+updated%3A2021-05-17..2021-08-06&type=Issues) | [@saiwing-yeung](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Asaiwing-yeung+updated%3A2021-05-17..2021-08-06&type=Issues)
+
+<!-- <END NEW CHANGELOG ENTRY> -->
+
 ## 6.4.0
 
 ([Full Changelog](https://github.com/jupyter/notebook/compare/6.3.0...80eb286f316838afc76a9a84b06f54e7dccb6c86))
@@ -49,8 +73,6 @@ Use `pip install pip --upgrade` to upgrade pip. Check pip version with
 
 [@afshin](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aafshin+updated%3A2021-03-22..2021-05-12&type=Issues) | [@befeleme](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Abefeleme+updated%3A2021-03-22..2021-05-12&type=Issues) | [@blink1073](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ablink1073+updated%3A2021-03-22..2021-05-12&type=Issues) | [@faucct](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Afaucct+updated%3A2021-03-22..2021-05-12&type=Issues) | [@frenzymadness](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Afrenzymadness+updated%3A2021-03-22..2021-05-12&type=Issues) | [@gamestrRUS](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3AgamestrRUS+updated%3A2021-03-22..2021-05-12&type=Issues) | [@jtpio](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ajtpio+updated%3A2021-03-22..2021-05-12&type=Issues) | [@kevin-bates](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Akevin-bates+updated%3A2021-03-22..2021-05-12&type=Issues) | [@minrk](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aminrk+updated%3A2021-03-22..2021-05-12&type=Issues) | [@misterhay](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Amisterhay+updated%3A2021-03-22..2021-05-12&type=Issues) | [@stef4k](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Astef4k+updated%3A2021-03-22..2021-05-12&type=Issues) | [@wggillen](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Awggillen+updated%3A2021-03-22..2021-05-12&type=Issues)
 
-<!-- <END NEW CHANGELOG ENTRY> -->
-
 ## 6.3.0
 
 ### Merged PRs