Update README.md

Author: tubone24

README.md

@@ -2,6 +2,12 @@
 
 Aggregate PR to the master branch and output the release results in CSV format.
 
+## Background
+
+Normally, when you release a system, there should be a release management table that summarizes the release date and release contents, such as release management, but it was troublesome because it was not organized! It was something.
+
+However, our source is managed on GitHub, and we always follow the branch strategy of Git-flow, so if you collect PR and commit history, you can do it! It was.
+
 ## How to use
 
 ### Precondition
@@ -36,6 +42,11 @@ If you use Hosted GitHub Enterprise, Change ENDPOINT to yours.
 python get_master_deploy.py 
 ```
 
+## More Information?
+
+Read the article below.
+
+[面倒なことはPythonにやらせよう@GitHub API v4を使ったリリース実績取得](https://blog.tubone-project24.xyz/2019/12/16/python-auto)