Remove useless jquery dependency
We are loading JQuery when we do not really need it only for targetting some element of the DOM which could be targetted using native javascript.
It would be much cleaner to remove that useless dependency.
And associated code in coopstarter.js (for instance): https://git.startinblox.com/applications/knowledge-base/knowledgebase-front/blob/master/src/scripts/coopstarter.js#L632