chore(nav): update left nav to add glossary back

Author: naomiblack

public/docs/dart/latest/guide/_data.json

@@ -73,6 +73,12 @@
     "intro": "Learn how to apply CSS styles to components."
   },
 
+  "glossary": {
+    "title": "Glossary",
+    "intro": "Brief definitions of the most important words in the Angular 2 vocabulary",
+    "basics": true
+  },
+
   "security": {
     "title": "Security",
     "intro": "Prevent security vulnerabilities"

public/docs/js/latest/guide/_data.json

@@ -73,6 +73,12 @@
     "intro": "Learn how to apply CSS styles to components."
   },
 
+  "glossary": {
+    "title": "Glossary",
+    "intro": "Brief definitions of the most important words in the Angular 2 vocabulary",
+    "basics": true
+  },
+
   "hierarchical-dependency-injection": {
     "title": "Hierarchical Dependency Injectors",
     "navTitle": "Hierarchical Injectors",

public/docs/ts/latest/guide/_data.json

@@ -86,6 +86,12 @@
     "intro": "Learn how to apply CSS styles to components."
   },
 
+  "glossary": {
+    "title": "Glossary",
+    "intro": "Brief definitions of the most important words in the Angular 2 vocabulary",
+    "basics": true
+  },
+
   "hierarchical-dependency-injection": {
     "title": "Hierarchical Dependency Injectors",
     "navTitle": "Hierarchical Injectors",