Modified changelog for 2.4.2 release (#1412)

* Modified changelog

* Added in Troubleshooting section to README

* Update README.md

Updated readme to add information about opening issues in github

Co-authored-by: Trevor Harris <[email protected]>

Author: jadahiya-MSFT

packages/teams-js/CHANGELOG.md

@@ -4,6 +4,12 @@ This log was last generated on Mon, 10 Oct 2022 19:09:20 GMT and should not be m
 
 <!-- Start content -->
 
+## 2.4.2
+
+### Patches
+
+- Fixed integrity hash in README
+
 ## 2.4.1
 
 Mon, 10 Oct 2022 19:09:20 GMT

packages/teams-js/README.md

@@ -69,6 +69,10 @@ Stay tuned for examples coming soon.
 
 The [Teams Test App](https://aka.ms/teams-test-app) is used to validate the Teams client SDK APIs.
 
+## Troubleshooting
+
+If the CDN hash value on the npm page is out of date please refer to [here] (https://github.com/OfficeDev/microsoft-teams-library-js/blob/main/packages/teams-js/README.md) for an up to date version. If you notice this problem, please report that issue to us in [GitHub Issues] (https://github.com/OfficeDev/microsoft-teams-library-js/issues)
+
 ## Contributing
 
 Please be sure to check out the [Contributor's guide](../../CONTRIBUTING.md) for crucial steps.