diff --git a/uploads/2021/Tutorial-Part1.pptx b/uploads/2021/Tutorial-Part1.pptx new file mode 100644 index 0000000..68eb02f Binary files /dev/null and b/uploads/2021/Tutorial-Part1.pptx differ diff --git a/uploads/2021/Tutorial-Part2.pptx b/uploads/2021/Tutorial-Part2.pptx new file mode 100644 index 0000000..a2eb67a Binary files /dev/null and b/uploads/2021/Tutorial-Part2.pptx differ