No binary release

[foxmajik]

You readme says "just copy Tidy2.dll to your plugins directory" but your project doesn't contain that file.

[TheCre8r]

Go to: https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/npp-tidy2/Tidy2_0.2.zip (x86 only sadly)

[DeronLJ]

Also available here on GitHub, although the link was hard to find. https://github.com/bruderstein/NppTidy2/downloads