docs: add glossary page

Author: JavierMtzRdz

docs/api/glossary.md

@@ -0,0 +1,16 @@
+---
+title: Glossary (link to Google Doc)
+nav_order: 7
+---
+
+# Glossary
+
+This page is currently hosted on [Google Docs](https://docs.google.com/document/d/17tJSp43lNZdZHCzza9_6ZT2gun0gJD_6zlgllmPTg-E/edit?usp=sharing).
+
+<script>
+  window.location.href = "https://docs.google.com/document/d/17tJSp43lNZdZHCzza9_6ZT2gun0gJD_6zlgllmPTg-E/edit?usp=sharing";
+</script>
+
+<meta http-equiv="refresh" content="0; url=https://docs.google.com/document/d/17tJSp43lNZdZHCzza9_6ZT2gun0gJD_6zlgllmPTg-E/edit?usp=sharing">
+
+<!-- Note: The glossary is evolving fast and, as a consequence, it is redirected to a working Google doc. When it is mature enough, it will be incorporated into the website. -->