[jnigen] fix link (https://github.com/dart-lang/jnigen/issues/177)

pkgs/jnigen/README.md

diff --git a/pkgs/jnigen/README.md b/pkgs/jnigen/README.md
index 8549c23..b5d1bff 100644
--- a/pkgs/jnigen/README.md
+++ b/pkgs/jnigen/README.md
@@ -134,7 +134,7 @@
 * Run as command line tool with a YAML config.
 * Import `package:jnigen/jnigen.dart` from a script in `tool/` directory of your project.
 
-Both approaches are almost identical. When using YAML, it's possible to selectively override configuration properties with command line, using `-Dproperty_name=value` syntax. We usually use YAML in our [examples][jnigen/examples/]. See the [YAML Reference](#yaml-configuration-reference) at the end of this document for a tabular description of configuration properties.
+Both approaches are almost identical. When using YAML, it's possible to selectively override configuration properties with command line, using `-Dproperty_name=value` syntax. We usually use YAML in our [examples](jnigen/example/). See the [YAML Reference](#yaml-configuration-reference) at the end of this document for a tabular description of configuration properties.
 
 ## Java features support
 Currently basic features of the Java language are supported in the bindings. Each Java class is mapped to a Dart class. Bindings are generated for methods, constructors and fields. Exceptions thrown in Java are rethrown in Dart with stack trace from Java.