FINERACT-2424: post 1.14.0 release docs cleanup

* Go analog for step 15, automation was broken.
* Fix two admonitions: I meant to use `NOTE`. `INFO` is not a valid admonition in asciidoc, so it just shows up as text.

buildSrc/src/main/resources/email/release.step15.announce.message.ftl

@@ -1,40 +0,0 @@
-<#--
-
-    Licensed to the Apache Software Foundation (ASF) under one
-    or more contributor license agreements. See the NOTICE file
-    distributed with this work for additional information
-    regarding copyright ownership. The ASF licenses this file
-    to you 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.
-
--->
-The Apache Fineract project is pleased to announce
-the release of Apache Fineract ${project['fineract.release.version']}.
-The release is available for download from
-https://fineract.apache.org/#downloads
-
-Apache Fineract is an open-source core banking platform providing a flexible, extensible foundation for a wide range of financial services. By making robust banking technology openly available, it lowers barriers for institutions and innovators to reach underserved and unbanked populations.
-
-This release addressed ${project['fineract.release.issues']?size} issues.
-
-Readme: https://github.com/apache/fineract/blob/${project['fineract.release.version']}/README.md
-
-Release page: https://cwiki.apache.org/confluence/display/FINERACT/${project['fineract.release.version']}+-+Apache+Fineract
-
-List of fixed issues:
-https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=${project['fineract.release.versionId']}&styleName=Html&projectId=${project['fineract.release.projectId']}
-
-For more information on Apache Fineract please visit
-project home page: https://fineract.apache.org
-
-The Apache Fineract Team

buildSrc/src/main/resources/instructions/step15.txt.ftl

@@ -18,4 +18,12 @@
     under the License.
 
 -->
-[ANNOUNCE] Apache Fineract ${project['fineract.release.version']} Release
+
+
+[INSTRUCTIONS:START]
+
+Manually draft an email using your Apache ID.
+
+See https://fineract.apache.org/docs/current/#_step_15_announcement_email
+
+[INSTRUCTIONS:END]