fixed list function and install script bugs

src/includes/list.sns.sh

@@ -1,4 +1,10 @@
+#!/bin/bash
 function list(){
     # This function, given a folder, $NOTE, will list the contents of $NOTE.
-    ls "$NOTES_DIR/${NOTE%.*}"
+    cd "$(dirname "$NOTES_DIR/$NOTE")"
+    find . -type f -name "*$EXT" | while read file; do
+        printf "%s\n" "$file"
+    done
+
+
 }