New translations readme.md (Japanese)

locale/ja/README.md

@@ -15,7 +15,7 @@ Please see the current list of [issues][issues] for ideas for contributing to th
 repository. For making your contribution, we use the GitHub flow, which is
 nicely explained in the chapter [Contributing to a Project](http://git-scm.com/book/en/v2/GitHub-Contributing-to-a-Project) in Pro Git
 by Scott Chacon.
-Look for the tag ![good\_first\_issue](https://img.shields.io/badge/-good%20first%20issue-gold.svg). This indicates that the maintainers will welcome a pull request fixing this issue.
+Look for the tag ![good\\_first\\_issue](https://img.shields.io/badge/-good%20first%20issue-gold.svg). This indicates that the maintainers will welcome a pull request fixing this issue.
 
 ## Useful links
 
@@ -43,7 +43,5 @@ A list of contributors to the lesson can be found in [AUTHORS](AUTHORS)
 To cite this lesson, please consult with [CITATION](CITATION)
 
 [lesson-example]: https://carpentries.github.io/lesson-example
-
 [cdh]: https://cdh.carpentries.org
-
 [issues]: https://github.com/carpentries-incubator/bioc-rnaseq/issues/