Fixing the build

gradle/docs.gradle

@@ -15,6 +15,22 @@ repositories {
 	}
 }
 
+/*
+ * Copyright 2002-2021 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.
+ */
+
 /**
  * Produce Javadoc for all Spring Framework modules in "build/docs/javadoc"
  */
@@ -103,9 +119,12 @@ dokka {
 		externalDocumentationLink {
 			url = new URL("https://www.reactive-streams.org/reactive-streams-1.0.1-javadoc/")
 		}
+/*
+		This link causes errors, removing to fix the build.
 		externalDocumentationLink {
 			url = new URL("https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-core/")
 		}
+*/
 		externalDocumentationLink {
 			url = new URL("https://r2dbc.io/spec/0.8.3.RELEASE/api/")
 		}