Clean up unused files and functions
diff --git a/.Rproj.user/441ADA46/sources/prop/F60D855F b/.Rproj.user/441ADA46/sources/prop/F60D855F
new file mode 100644
index 0000000..7a73a41
--- /dev/null
+++ b/.Rproj.user/441ADA46/sources/prop/F60D855F
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file