Cleaned up docs/external; deprecated docs/internal

Change-Id: Iebaebe67c22dd1fa03fc1d4960aa5c8eaf75d714
diff --git a/tools/build/bazel/project_javadoc.bzl b/tools/build/bazel/project_javadoc.bzl
index 7c706d0..25f91fe 100644
--- a/tools/build/bazel/project_javadoc.bzl
+++ b/tools/build/bazel/project_javadoc.bzl
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-JAVA_DOCS = "-link https://docs.oracle.com/javase/11/docs/api/"
+JAVA_DOCS = "-link https://docs.oracle.com/en/java/javase/11/docs/api/"
 
 def dump(obj):
     print(dir(obj))