simple usage #
[[Attachment(hello.png)]] or attachment:hello.png
Upload new Attachment "hello.png" or paste a new png picture or Upload new Attachment "hello.png" or paste a new png picture
Image size and alignment #
attachment:hello.png&width=200&align=left
Upload new Attachment "hello.png" or paste a new png picture
Upload new Attachment "hello.png" or paste a new png picture
외부파일 테스트입니다 
