correct the symbol used in release note template [skip ci] (#7184)

* correct the symbol used in release note template [skip ci]

* Update template-release-notes.md

Author: ZheSun88

scripts/generator/templates/template-release-notes-prerelease.md

@@ -23,7 +23,7 @@ Vaadin {{platform}}
     </pluginRepositories>
 
 **Note**
-- Due to the issue[https://github.com/spring-projects/spring-framework/issues/33936] from spring framework, we recommend you to use **Springboot 3.4.1 or newer** to build Vaadin 24.7 project
+- Due to the [issue](https://github.com/spring-projects/spring-framework/issues/33936) from spring framework, we recommend you to use **Springboot 3.4.1 or newer** to build Vaadin 24.7 project
 
 ## <a id="_changelogs"></a> Changelogs
 

scripts/generator/templates/template-release-notes.md

@@ -5,7 +5,7 @@ Vaadin {{platform}}
 ## New and Noteworthy Since Vaadin 24.6
 
 **Notable Changes**
-- Due to the issue[https://github.com/spring-projects/spring-framework/issues/33936] from spring framework, we recommend you to use Springboot 3.4.1 or newer to build Vaadin 24.7 project
+- Due to the [issue](https://github.com/spring-projects/spring-framework/issues/33936) from spring framework, we recommend you to use Springboot 3.4.1 or newer to build Vaadin 24.7 project
 
 ### Flow
 - Change supported Node from 18 to 20