Document new g-j-f release process

PiperOrigin-RevId: 432066347

scripts/mvn-deploy.sh

diff --git a/scripts/mvn-deploy.sh b/scripts/mvn-deploy.sh
deleted file mode 100755
index 0133e36..0000000
--- a/scripts/mvn-deploy.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-
-# Copyright 2020 Google Inc.
-#
-# 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.
-
-if [ $# -lt 1 ]; then
-  echo "usage $0 <ssl-key> [<param> ...]"
-  exit 1;
-fi
-key=${1}
-shift
-params=${@}
-
-#validate key
-keystatus=$(gpg --list-keys | grep ${key} | awk '{print $1}')
-if [ "${keystatus}" != "pub" ]; then
-  echo "Could not find public key with label ${key}"
-  echo -n "Available keys from: "
-  gpg --list-keys | grep --invert-match '^sub'
-
-  exit 1
-fi
-
-mvn ${params} -P sonatype-oss-release -Dgpg.keyname=${key} deploy