After digging into this is appears that there's actually no language strings for like and dislike, however there's a alternative to the default reputation system, and that is @Nicolas his likes plugin. This will work with the latest version of NodeBB.
Cosmetic changes in login page - help needed
I need couple of minor cosmetic changes in the login page, as given in the image. Will be great if some one can guide me where to make this change.
Though keep in mind that these files may get updated over successive updates of NodeBB.
@julian Thank you. I got it done, yes, I realize during upgrade it may get over written,I hv to do it again.