Add 5.10.3 release notes from template

Author: marcphilipp

documentation/src/docs/asciidoc/release-notes/index.adoc

@@ -17,6 +17,8 @@ authors as well as build tool and IDE vendors.
 
 include::{includedir}/link-attributes.adoc[]
 
+include::{basedir}/release-notes-5.10.3.adoc[]
+
 include::{basedir}/release-notes-5.10.2.adoc[]
 
 include::{basedir}/release-notes-5.10.1.adoc[]

documentation/src/docs/asciidoc/release-notes/release-notes-5.10.3.adoc

@@ -0,0 +1,58 @@
+[[release-notes-5.10.3]]
+== 5.10.3
+
+*Date of Release:* ❓
+
+*Scope:* Bug fixes and enhancements since 5.10.2
+
+For a complete list of all _closed_ issues and pull requests for this release, consult the
+link:{junit5-repo}+/milestone/78?closed=1+[5.10.3] milestone page in the JUnit repository
+on GitHub.
+
+
+[[release-notes-5.10.3-junit-platform]]
+=== JUnit Platform
+
+==== Bug Fixes
+
+* ❓
+
+==== Deprecations and Breaking Changes
+
+* ❓
+
+==== New Features and Improvements
+
+* ❓
+
+
+[[release-notes-5.10.3-junit-jupiter]]
+=== JUnit Jupiter
+
+==== Bug Fixes
+
+* ❓
+
+==== Deprecations and Breaking Changes
+
+* ❓
+
+==== New Features and Improvements
+
+* ❓
+
+
+= [[release-notes-5.10.3-junit-vintage]]
+=== JUnit Vintage
+
+==== Bug Fixes
+
+* ❓
+
+==== Deprecations and Breaking Changes
+
+* ❓
+
+==== New Features and Improvements
+
+* ❓