Remove all '00-base-00' from the Moneropedia folders

This file is not really needed as template, since a new entry could easily use one of the other entries as base.

Removing it will also stop a lot of warnings while building.

_i18n/ar/resources/moneropedia/00-base-00

----
-terms: ["", ""]
-summary: ""
----
-
-{% include untranslated.html %}
-### The Basics
-
-<Re-write summary here>
\ No newline at end of file