Render Functions & JSX (#63)

* start moving render function documentation from v2

* save progress, moving from 2.x docs

* remove functional components

* fix review issues

* draft 2

* use https version of template explorer

* Update src/guide/render-function.md

Co-authored-by: Phan An <[email protected]>

* Update src/guide/render-function.md

Co-authored-by: Phan An <[email protected]>

* grammar fixes

* Update src/guide/render-function.md

Co-authored-by: Natalia Tepluhina <[email protected]>

* Update src/guide/render-function.md

* remove duplicate section

* add comment back

Co-authored-by: Phan An <[email protected]>
Co-authored-by: Natalia Tepluhina <[email protected]>

Author: 3 people

src/.vuepress/config.js

@@ -44,7 +44,8 @@ const sidebar = {
       collapsable: false,
       children: [
         '/guide/mixins',
-        '/guide/custom-directive'
+        '/guide/custom-directive',
+        '/guide/render-function'
       ]
     },
     {