GEODE-8006 Add .asf.yaml to control notifications

.asf.yaml

@@ -0,0 +1,14 @@
+#
+# 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.
+
+notifications:
+    commits: commits@geode.apache.org
+    issues: issues@geode.apache.org
+    pullrequests: notifications@geode.apache.org
+    jira_options: link label comment