DO-130/pipeline_doxygen (#5)

[DO-130]

Reviewed-on: https://git.avroid.tech/DevOps/jenkins-pipelines/pulls/5

jobs-dsl/folders/Docs.groovy

@@ -0,0 +1,8 @@
+folder('Docs') {
+    displayName('Docs')
+    description('Docs')
+}
+
+folder('Docs/Eisen') {
+    description('Generate doxygen documentation for Eisen team')
+}