Add English translation for installer.md
@@ -15,7 +15,7 @@ This is a tool to easily automate the verify process of your code library for co
### Set up the repository for the library
-Please read this (Japanese): <https://kmyk.github.io/online-judge-verify-helper/installer.html>
+Please read this: <https://kmyk.github.io/online-judge-verify-helper/installer.en.html>
### Running the program
