ReleaseNotes: Updated changelog and release notes for 8.1.1 (#37692)

* ReleaseNotes: Updated changelog and release notes for 8.1.1

* Update _index.md

* Update CHANGELOG.md

Co-authored-by: Leonard Gram <leo@xlson.com>

CHANGELOG.md

@@ -1,3 +1,14 @@
+
+<!-- 8.1.1 START -->
+
+# 8.1.1 (2021-08-09)
+
+### Bug fixes
+
+* **CloudWatch Logs:** Fix crash when no region is selected. [#37639](https://github.com/grafana/grafana/pull/37639), [@aocenas](https://github.com/aocenas)
+* **Reporting:** Fix timezone parsing for scheduler (enterprise)
+
+<!-- 8.1.1 END -->
 <!-- 8.1.0 START -->
 
 # 8.1.0 (2021-08-05)

docs/sources/release-notes/_index.md

@@ -8,6 +8,7 @@ weight = 10000
 Here you can find detailed release notes that list everything that is included in every release as well as notices
 about deprecations, breaking changes as well as changes that relate to plugin development.
 
+- [Release notes for 8.1.1]({{< relref "release-notes-8-1-1" >}})
 - [Release notes for 8.1.0]({{< relref "release-notes-8-1-0" >}})
 - [Release notes for 8.1.0-beta3]({{< relref "release-notes-8-1-0-beta3" >}})
 - [Release notes for 8.1.0-beta2]({{< relref "release-notes-8-1-0-beta2" >}})

docs/sources/release-notes/release-notes-8-1-1.md

@@ -0,0 +1,14 @@
++++
+title = "Release notes for Grafana 8.1.1"
+[_build]
+list = false
++++
+
+<!-- Auto generated by update changelog github action -->
+
+# Release notes for Grafana 8.1.1
+
+### Bug fixes
+
+* **CloudWatch Logs:** Fix crash when no region is selected. [#37639](https://github.com/grafana/grafana/pull/37639), [@aocenas](https://github.com/aocenas)
+