docs: Update README.md

Author: j5ik2o

README.md

@@ -14,8 +14,6 @@ This library provides an easy and simple way to handle Docker Container or Docke
 Add the following to your sbt build (2.12.x, 2.13.x, 3.0.0-RC2):
 
 ```scala
-resolvers += "Sonatype OSS Release Repository" at "https://oss.sonatype.org/content/repositories/releases/"
-
 val version = "..."
 
 libraryDependencies += Seq(