Fix the link to Open JDK in README [skip ci]
@@ -101,7 +101,7 @@ To list all available targets, you can append the `-T` flag:
## Requirements
-* The latest version of the [Java 11 OpenJDK](http://www.oracle.com/technetwork/java/javase/downloads/index.html)
+* The latest version of the [Java 11 OpenJDK](https://openjdk.java.net/)
* `java` and `jar` on the PATH (make sure you use `java` executable from JDK but not JRE).
* To test this, try running the command `javac`. This command won't exist if you only have the JRE
installed. If you're met with a list of command-line options, you're referencing the JDK properly.
