ReleaseNotes: Updated changelog and release notes for 7.5.3 (#32749)

* ReleaseNotes: Updated changelog and release notes for 7.5.3

* Update _index.md

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>

CHANGELOG.md

@@ -1,4 +1,27 @@
 
+<!-- 7.5.3 START -->
+
+# 7.5.3 (2021-04-07)
+
+### Features and enhancements
+
+* **Dashboard**: Do not include default datasource when externally exporting dashboard with row. [#32494](https://github.com/grafana/grafana/pull/32494), [@kaydelaney](https://github.com/kaydelaney)
+* **Loki**: Remove empty annotations tags. [#32359](https://github.com/grafana/grafana/pull/32359), [@conorevans](https://github.com/conorevans)
+
+### Bug fixes
+
+* **AdHocVariable**: Add default data source to picker. [#32470](https://github.com/grafana/grafana/pull/32470), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Configuration**: Prevent browser hanging / crashing with large number of org users. [#32546](https://github.com/grafana/grafana/pull/32546), [@jackw](https://github.com/jackw)
+* **Elasticsearch**: Fix bucket script variable duplication in UI. [#32705](https://github.com/grafana/grafana/pull/32705), [@Elfo404](https://github.com/Elfo404)
+* **Explore**: Fix bug where navigating to explore would result in wrong query and datasource to be shown. [#32558](https://github.com/grafana/grafana/pull/32558), [@aocenas](https://github.com/aocenas)
+* **FolderPicker**: Prevent dropdown menu from disappearing off screen. [#32603](https://github.com/grafana/grafana/pull/32603), [@jackw](https://github.com/jackw)
+* **SingleStat**: Fix issue with panel links. [#32721](https://github.com/grafana/grafana/pull/32721), [@gjulianm](https://github.com/gjulianm)
+* **Variables**: Confirm selection before opening new picker. [#32586](https://github.com/grafana/grafana/pull/32586), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Variables**: Confirm selection before opening new picker. [#32503](https://github.com/grafana/grafana/pull/32503), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Variables**: Fix unsupported data format error for null values. [#32480](https://github.com/grafana/grafana/pull/32480), [@hugohaggmark](https://github.com/hugohaggmark)
+
+<!-- 7.5.3 END -->
+
 <!-- 7.5.2 START -->
 
 # 7.5.2 (2021-03-30)

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 7.5.3]({{< relref "release-notes-7-5-3" >}})
 - [Release notes for 7.5.2]({{< relref "release-notes-7-5-2" >}})
 - [Release notes for 7.5.1]({{< relref "release-notes-7-5-1" >}})
 - [Release notes for 7.5.0]({{< relref "release-notes-7-5-0" >}})

docs/sources/release-notes/release-notes-7-5-3.md

@@ -0,0 +1,27 @@
++++
+title = "Release notes for Grafana 7.5.3"
+[_build]
+list = false
++++
+
+<!-- Auto generated by update changelog github action -->
+
+# Release notes for Grafana 7.5.3
+
+### Features and enhancements
+
+* **Dashboard**: Do not include default datasource when externally exporting dashboard with row. [#32494](https://github.com/grafana/grafana/pull/32494), [@kaydelaney](https://github.com/kaydelaney)
+* **Loki**: Remove empty annotations tags. [#32359](https://github.com/grafana/grafana/pull/32359), [@conorevans](https://github.com/conorevans)
+
+### Bug fixes
+
+* **AdHocVariable**: Add default data source to picker. [#32470](https://github.com/grafana/grafana/pull/32470), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Configuration**: Prevent browser hanging / crashing with large number of org users. [#32546](https://github.com/grafana/grafana/pull/32546), [@jackw](https://github.com/jackw)
+* **Elasticsearch**: Fix bucket script variable duplication in UI. [#32705](https://github.com/grafana/grafana/pull/32705), [@Elfo404](https://github.com/Elfo404)
+* **Explore**: Fix bug where navigating to explore would result in wrong query and datasource to be shown. [#32558](https://github.com/grafana/grafana/pull/32558), [@aocenas](https://github.com/aocenas)
+* **FolderPicker**: Prevent dropdown menu from disappearing off screen. [#32603](https://github.com/grafana/grafana/pull/32603), [@jackw](https://github.com/jackw)
+* **SingleStat**: Fix issue with panel links. [#32721](https://github.com/grafana/grafana/pull/32721), [@gjulianm](https://github.com/gjulianm)
+* **Variables**: Confirm selection before opening new picker. [#32586](https://github.com/grafana/grafana/pull/32586), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Variables**: Confirm selection before opening new picker. [#32503](https://github.com/grafana/grafana/pull/32503), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Variables**: Fix unsupported data format error for null values. [#32480](https://github.com/grafana/grafana/pull/32480), [@hugohaggmark](https://github.com/hugohaggmark)
+