Remove sub-directory and .conf file from archives (#7)

Author: kangasta

.ci/build-index-files.sh

@@ -5,11 +5,11 @@ name=${NAME:-cow}
 
 rm -rf $target
 mkdir -p $target
-cp index.* SourceSans3.ttf $target
+cp index.html index.txt SourceSans3.ttf $target
 
 sed -i "s/build_version_note/${VERSION_NOTE:0:11}/" $target/index.*
 sed -i "s/build_emoji/${EMOJI:-🐮}/" $target/index.*
 sed -i "s/build_hello/${HELLO:-Moo}/" $target/index.*
 sed -i "s/build_name/$name/" $target/index.*
 
-tar -czvf animals-$name.tar.gz $target/*
+tar -czvf animals-$name.tar.gz -C $target .