fix(sources)!: replace harmon-database

Lorenz Lehmann

09.12.23 b2f2a3e70164f813ae74bba031a381c201afea58

 .gitignore

@@ -1,11 +1,10 @@
# MacOS Finder files
.DS_Store

# LispWorks files
*.*fasl
*.*~
*.lisp~
*.lisp#
*.*~
*.*#

# OM Reference files
/reference-pages/