Add IC socket to BOM and Assembly Guide

[jakemcivor]

Add an IC socket to the Bill of Materials and the Assembly Guide to make it easier to handle the potential of damaged ICS.

[jakemcivor]

@derrickmmc suggests that this is a suitable part: https://www.digikey.ca/en/products/detail/assmann-wsw-components/A-14-LC-TT/821743