Document how to ignore common links without repetition

Closes gh-177

docs/src/test/java/com/example/Hypermedia.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2014-2016 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example;
+
+import org.springframework.restdocs.hypermedia.HypermediaDocumentation;
+import org.springframework.restdocs.hypermedia.LinkDescriptor;
+import org.springframework.restdocs.hypermedia.LinksSnippet;
+
+import static org.springframework.restdocs.hypermedia.HypermediaDocumentation.linkWithRel;
+
+public class Hypermedia {
+
+	// tag::ignore-links[]
+	public static LinksSnippet links(LinkDescriptor... descriptors) {
+		return HypermediaDocumentation.links(linkWithRel("_self").ignored().optional(),
+				linkWithRel("curies").ignored()).and(descriptors);
+	}
+	// end::ignore-links[]
+
+}