C++ Tutorial typos

[dean-krueger]

Under Home >> Cyclus Archetype Developer Guide >> Archetype Development Tutorial [C++] >> Adding Buffers and Policies from the Toolkit >> Add State Variables Buffers and Policies:
There's an extra "the" in the sentence "In order to utilize Cyclus’ sophisticated restart capability, we must choose a data structure that is compatible with the at least one of the Cyclus output databases"