feat(setup): add documents/projects/ ingestion for independent projects (Path A) (#468)

.gitignore

@@ -73,6 +73,7 @@ documents/cv/**
 documents/linkedin/**
 documents/diplomas/**
 documents/references/**
+documents/projects/**
 # Also where /interview saves its prep packs (interview_prep_<stage>.md): these
 # name the employers applied to, quote what was submitted, and set out the
 # candidate's weak points.