Implementation of Content Search & Replace

Implementation of Content Search & Replace. 
When applied licence following [1] other modules files added licence info

[1]  https://github.com/Adobe-Consulting-Services/acs-aem-tools/blob/master/CONTRIBUTING.md
I believe running [1] adding those as per instruction https://github.com/Adobe-Consulting-Services/acs-aem-tools/blob/master/CONTRIBUTING.md  Or any new command I need to use?
[1] mvn license:update-file-header