Add actual Javadoc to package-info

graphql-spring-boot-starter/src/main/java/org/springframework/graphql/boot/actuate/metrics/package-info.java

@@ -0,0 +1,9 @@
+/**
+ * Provides instrumentation support.
+ */
+@NonNullApi
+@NonNullFields
+package org.springframework.graphql.boot.actuate.metrics;
+
+import org.springframework.lang.NonNullApi;
+import org.springframework.lang.NonNullFields;

graphql-spring-boot-starter/src/main/java/org/springframework/graphql/boot/package-info.java

@@ -1,17 +1,8 @@
-/*
- * Copyright 2020-2020 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
- *
- *      https://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.
+/**
+ * Auto-configuration classes to configure
+ * {@link org.springframework.graphql.execution.GraphQLSource},
+ * {@link org.springframework.graphql.GraphQLService}, and HTTP and WebSocket
+ * endpoints.
  */
 @NonNullApi
 @NonNullFields