modular approach

.ci/generateIndex.py

-from generator.library import *
+from generator import core, save
 
 # walk through the folders with all the cards
-index, whitelist = core(["internal", "external"])
+ind, wl = core.core(["internal", "external"])
 
-save_index(index, "cards.md")
-save_whitelist(whitelist, ".ci/whitelist.txt")
\ No newline at end of file
+save.save_index(ind, "cards.md")
+save.save_whitelist(wl, ".ci/whitelist.txt")