feat: adding keywords page (#844)

* feat: adding keywords page

* removing warnings

* improving types

* refactoring data model

* adding titles

* adding sorting algo

* updating as per feedback

* Update index.page.tsx

* Added more links

---------

Co-authored-by: Benjamin Granados <40007659+benjagm@users.noreply.github.com>

components/Sidebar.tsx

@@ -106,6 +106,7 @@ const getStartedPath = [
 ];
 const getReferencePath = [
   '/understanding-json-schema',
+  '/understanding-json-schema/keywords',
   '/understanding-json-schema/basics',
   '/understanding-json-schema/conventions',
   '/understanding-json-schema/about',
@@ -487,6 +488,11 @@ export const DocsNav = ({
             label='JSON Schema Glossary'
             setOpen={setOpen}
           />
+          <DocLink
+            uri='/understanding-json-schema/keywords'
+            label='JSON Schema Keywords'
+            setOpen={setOpen}
+          />
           <DocLinkBlank
             uri='https://www.learnjsonschema.com/'
             label='Learn JSON Schema'