adds documentation (#250)

* adds documentation

* updates in user docs

* documentation

Co-authored-by: styiannis <1515939+styiannis@users.noreply.github.com>

docs/admins_docs.md

@@ -0,0 +1,30 @@
+# Administrators documentation
+
+## Table of contents
+- [Uploading media](#uploading-media)
+- [Manage pages](#manage-pages)
+- [Django admin dashboard](#django-admin-dashboard)
+- [On portal workflow](#on-portal-workflow)
+- [On user roles](#on-user-roles)
+- [Adding languages for Captions and subtitles](#adding-languages-for-captions-and-subtitles)
+- [Add/delete categories and tags](#add-delete-categories-and-tags)
+- [Video transcoding](#video-transcoding)
+
+
+## Manage pages
+
+## Django admin dashboard
+
+## On portal workflow
+Who can publish content, how content appears on public listings.Difference between statuses (private, unlisted, public)
+
+## On user roles
+Differences over MediaCMS manager, MediaCMS editor, logged in user
+
+## Adding languages for Captions and subtitles
+
+## Add/delete categories and tags
+Through the admin section - http://your_installation/admin/
+
+## Video transcoding
+Add / remove resolutions and profiles through http://your_installation/admin/encodeprofile