UPD configuration file config.ini

afu/.gitattributes

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+*.pdf filter=lfs diff=lfs merge=lfs -text

afu/.gitignore

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+# Ignore the following files
+# Configuration File of callbook, config.ini is created automatically after starting the script
+config.ini
+# For testing purposes, store this PDF as lfs (large file storage), pls install git-lfs.
+!Rufzeichenliste_AT_Stand_20240601.pdf