remove split code
Squashed 'folder1/' content from commit 0f37044

git-subtree-dir: folder1
git-subtree-split: 0f370448b7af1caf8f0cbe37c203bed4b59ccb8c
Merge commit 'adf0da6562b82de9e5c69c645098e25c68b657ff' as 'folder1'
test update