Change repository url

Update reference (bertscore paper)

Replace figure with IDF attached version

Merge pull request #23 from lovit/wrapup

Version change -> 1.0.0 (release version)

Clarify model names

Update best layer

Update usgae of BERTScore.plot_bertscore_detail

Change micro version (test for modivied 0.1.0)

Detach tensor to convert list of float

Change best layer value

Use kcbert as default model (best performace)

Provide plotting in BERTScore class

Replace bertscore pairwise cosine figure with IDF attached version

Fix typo