Add format stats option (#2155)

* feat: added `format_stats` option (#2128)

* refactor: change `format_stats` to `short_values` (#2128)

* test: create shorten values test (#2128)

* Update readme.md

Co-authored-by: Rick Staa <rick.staa@outlook.com>

* refactor: rename ``short_values`` to ``number_format``

* Update readme.md

Co-authored-by: Rick Staa <rick.staa@outlook.com>

* Update src/cards/stats-card.js

Co-authored-by: Rick Staa <rick.staa@outlook.com>

* refactor: format codebase

---------

Co-authored-by: Rick Staa <rick.staa@outlook.com>

api/index.js

@@ -35,6 +35,7 @@ export default async (req, res) => {
     locale,
     disable_animations,
     border_radius,
+    number_format,
     border_color,
   } = req.query;
   res.setHeader("Content-Type", "image/svg+xml");
@@ -88,6 +89,7 @@ export default async (req, res) => {
         custom_title,
         border_radius,
         border_color,
+        number_format,
         locale: locale ? locale.toLowerCase() : null,
         disable_animations: parseBoolean(disable_animations),
       }),