Add release-notes/5.20.3.md

release-notes.md

@@ -27,6 +27,15 @@ Released January 1, 2020
 - **[Credits](release-notes/5.21.0.md#credits)**
 - **[Feedback](release-notes/5.21.0.md#feedback)**
 
+## CiviCRM 5.20.3
+
+Released December 28, 2019
+
+- **[Synopsis](release-notes/5.20.3.md#synopsis)**
+- **[Bugs resolved](release-notes/5.20.3.md#bugs)**
+- **[Credits](release-notes/5.20.3.md#credits)**
+- **[Feedback](release-notes/5.20.3.md#feedback)**
+
 ## CiviCRM 5.20.2
 
 Released December 11, 2019

release-notes/5.20.3.md

+# CiviCRM 5.20.3
+
+Released December 28, 2019
+
+- **[Synopsis](#synopsis)**
+- **[Bugs resolved](#bugs)**
+- **[Credits](#credits)**
+- **[Feedback](#feedback)**
+
+## <a name="synopsis"></a>Synopsis
+
+| *Does this version...?*                                         |         |
+|:--------------------------------------------------------------- |:-------:|
+| Fix security vulnerabilities?                                   |   no    |
+| Change the database schema?                                     |   no    |
+| Alter the API?                                                  |   no    |
+| Require attention to configuration options?                     |   no    |
+| Fix problems installing or upgrading to a previous version?     |   no    |
+| Introduce features?                                             |   no    |
+| **Fix bugs?**                                                   | **yes** |
+
+## <a name="bugs"></a>Bugs resolved
+
+* **_CiviEvent_: Participant name is overwritten with billing name ([dev/event#25](https://lab.civicrm.org/dev/event/issues/25): [#16140](https://github.com/civicrm/civicrm-core/pull/16140))**
+* **_CiviMember_: Standard receipt has formatting issue ([dev/core#1490](https://lab.civicrm.org/dev/core/issues/1490): [#16121](https://github.com/civicrm/civicrm-core/pull/16121))**
+* **_CiviMember_: Membership importer ignores "join_date" ([dev/core#1485](https://lab.civicrm.org/dev/core/issues/1485): [#16120](https://github.com/civicrm/civicrm-core/pull/16120))**
+
+## <a name="credits"></a>Credits
+
+This release was developed by the following authors and reviewers:
+
+Wikimedia Foundation - Eileen McNaughton; MJW Consulting - Matthew Wire;
+Jamie Tillman; Coop SymbioTIC - Mathieu Lutfy; CiviDesk - Yashodha Chaku;
+Australian Greens - Seamus Lee; Agileware - Justin Freeman
+
+## <a name="feedback"></a>Feedback
+
+These release notes are edited by Tim Otten and Andrew Hunt.  If you'd like to
+provide feedback on them, please login to https://chat.civicrm.org/civicrm and
+contact `@agh1`.