Add the terms ‘macro’ and ‘micro’

Adding ‘macro’ should make obvious sense.  I add ‘micro’ because more
and more I am seeing projects described as ‘micro this-or-that’.
Add the programming language Guile to the search terms
Add search terms ‘amiga’ and ‘commodore 64’

Classics.
Add search term ‘dos’, another classic
Add the search term ‘gpu’ to go along with ‘cpu’ and others
Bump the patch number for the recently added search terms