Document directory read on SkillsFeature and sort SkillsSchema imports

Author: tarun-agarwal1044

mcp-core/src/main/java/io/modelcontextprotocol/modern/SkillsSchema.java

@@ -10,8 +10,8 @@
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.HexFormat;
 import java.util.LinkedHashMap;
 import java.util.List;

mcp-core/src/main/java/io/modelcontextprotocol/modern/server/feature/SkillsFeature.java

@@ -29,8 +29,11 @@
 
 /**
  * The {@code skills/list} and {@code skills/get} feature of the Skills extension
- * (SEP-2640). It advertises the {@value SkillsSchema#EXTENSION_ID} extension; the skills'
- * files must be served as resources, so register a {@link ResourcesFeature} alongside it.
+ * (SEP-2640), plus {@code resources/directory/read} when the repository
+ * {@link McpAsyncSkillRepository#supportsDirectoryRead() supports it}. It advertises the
+ * {@value SkillsSchema#EXTENSION_ID} extension, with {@code directoryRead: true} in that
+ * case; the skills' files must be served as resources, so register a
+ * {@link ResourcesFeature} alongside it.
  */
 public final class SkillsFeature implements McpFeature {