Docs: Add missing stats card show option variants (anuraghazra#3069)

readme.md

@@ -319,7 +319,7 @@ You can provide multiple comma-separated values in the bg\_color option to rende
 *   `disable_animations` - Disables all animations in the card *(boolean)*. Default: `false`.
 *   `ring_color` - Color of the rank circle *(hex color)*. Defaults to the theme ring color if it exists and otherwise the title color.
 *   `number_format` - Switches between two available formats for displaying the card values `short` (i.e. `6.6k`) and `long` (i.e. `6626`). Default: `short`.
-*   `show` - Shows [additional items](#showing-additional-individual-stats) on stats card (i.e. `reviews`, `discussions_started` or `discussions_answered`) *(Comma-separated values)*. Default: `[] (blank array)`.
+*   `show` - Shows [additional items](#showing-additional-individual-stats) on stats card (i.e. `reviews`, `discussions_started`, `discussions_answered`, `prs_merged` or `prs_merged_percentage`) *(Comma-separated values)*. Default: `[] (blank array)`.
 
 > [!NOTE]\
 > When hide\_rank=`true`, the minimum card width is 270 px + the title length and padding.