The "Reguli Vot" page should be editable by admin

[RaduCStefanescu]

The admin should be able to edit the contents of the Reguli Vot page.
This is related to the add pages feature: #68

The admin will add a Reguli Vot page, with the title and the description containing the text that will be displayed on the frontend. Please check below image, the information will be requested from backend:

The categories will be editable from the backend. The admin will add a child page to the "Reguli Vot" page. The child pages will contain the title, description and logo of the category. On the "Reguli Vot" page we will display all the child pages of the page defined in the backend, with the corresponding title, description and logo. Please see the image below, the information will be editable: