Added confirmation prompt to delete function

src/libSNS.src.sh

@@ -54,7 +54,13 @@ function delete(){
     # Given a valid $NOTE, delete removes $NOTE from sns.
 
      if [ -e "$NOTES_DIR/$NOTE" ]; then
-        rm "$NOTES_DIR/$NOTE"
+        read -p "Delete \"$NOTE\"? (Y/N) " YN
+        case "$YN" in
+            Y|y)
+                rm "$NOTES_DIR/$NOTE";;
+            *)
+                printf "%s\n " "Aborted.";;
+        esac
         printf "%s\n" "- Deleted note: ${NOTE%.*}."
         #Cleanup empty notebooks/sections]
         find "$NOTES_DIR" -mindepth 1 -type d  | tac |\