Revert "Moved to https://github.com/sinosky/youbbs"

This reverts commit 7bf65cb11231d7f94b576d7c5ba5c020e302c996.
Revert "Rename README.md to README"

This reverts commit 2a9d3848ba491333ac841b710016adf3b2b93bd5.
Revert "Update README.md"

This reverts commit 329c004f9c4a0dcf7be8994e3df51e7a6edeb7e8.