Provide Link and Unlink buttons in default config
Provide Link and Unlink buttons in default config

The Default config lacks the basic functionality of inserting links.
This adds these buttons in the default toolbar config
BlastPy/django-ckeditor,williamdev/django-ckeditor,luzfcb/django-ckeditor,williamdev/django-ckeditor,stkrp/django-ckeditor,MarcJoan/django-ckeditor,stkrp/django-ckeditor,sergey-romanov/django-ckeditor,uhuramedia/django-ckeditor,uhuramedia/django-ckeditor,luzfcb/django-ckeditor,Josephpaik/django-ckeditor,gushedaoren/django-ckeditor,sergey-romanov/django-ckeditor,BlastPy/django-ckeditor,williamdev/django-ckeditor,sergey-romanov/django-ckeditor,uhuramedia/django-ckeditor,jonny5532/django-ckeditor,zatarus/django-ckeditor,zatarus/django-ckeditor,sergey-romanov/django-ckeditor,MarcJoan/django-ckeditor,stkrp/django-ckeditor,gushedaoren/django-ckeditor,Josephpaik/django-ckeditor,zatarus/django-ckeditor,jonny5532/django-ckeditor,williamdev/django-ckeditor,jonny5532/django-ckeditor,Josephpaik/django-ckeditor,uhuramedia/django-ckeditor,MarcJoan/django-ckeditor,luzfcb/django-ckeditor,gushedaoren/django-ckeditor,BlastPy/django-ckeditor,BlastPy/django-ckeditor