A documentation issue, used CONTRIBUTING.md instead of DEVELOPER_GUID…

…E.md (opensearch-project#14028) (opensearch-project#14036)

Description:
Replaced CONTRIBUTING.md with DEVELOPER_GUIDE.md

Resolves opensearch-project#13984


(cherry picked from commit 8599065)

Signed-off-by: Abdul Muneer Kolarkunnu <muneer.kolarkunnu@netapp.com>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

gradle/ide.gradle

@@ -28,7 +28,7 @@ allprojects {
   apply plugin: 'idea'
 
   tasks.named('idea').configure {
-    doFirst { throw new GradleException("Use of the 'idea' task has been deprecated. For details on importing into IntelliJ see CONTRIBUTING.md.") }
+    doFirst { throw new GradleException("Use of the 'idea' task has been deprecated. For details on importing into IntelliJ see DEVELOPER_GUIDE.md.") }
   }
 }