Add changelog file

CHANGELOG.md

@@ -0,0 +1,33 @@
+<!--
+
+@license Apache-2.0
+
+Copyright (c) 2018 The Stdlib 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
+
+   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.
+
+-->
+
+# CHANGELOG
+
+> Project changelog.
+
+See [GitHub Releases][stdlib-github-releases] for the changelog.
+
+<section class="links">
+
+[stdlib-github-releases]: https://github.com/stdlib-js/stdlib/releases
+
+</section>
+
+<!-- /.links -->