top-langs: add hide_values option (#181)

based on https://github.com/anuraghazra/github-readme-stats/pull/4850 by
@claw-explorer

This PR adds a new hide_values query parameter for the Top Languages
card that hides the percentage/byte display values while keeping
progress bars and chart visualizations intact.

<img width="300" height="245" alt="top-langs5"
src="https://github.com/user-attachments/assets/6c7486c3-5611-41c0-95ff-0d9183cea320"
/>
<img width="300" height="350" alt="top-langs"
src="https://github.com/user-attachments/assets/a0cc5bed-3f8e-4934-9c30-3e7d5a240865"
/>
<img width="350" height="215" alt="top-langs2"
src="https://github.com/user-attachments/assets/9d9c06cc-aa0d-4e47-9cdd-bce298583742"
/>
<img width="300" height="350" alt="top-langs3"
src="https://github.com/user-attachments/assets/f4a51889-0b8f-4289-a082-e2107208a123"
/>
<img width="300" height="140" alt="top-langs4"
src="https://github.com/user-attachments/assets/d88c2ea2-0422-482b-aade-8cf5799f12cd"
/>

docs/advanced_documentation.md

@@ -417,6 +417,7 @@ You can customize the appearance and behavior of the top languages card using th
 | `disable_animations` | Disables all animations in the card. | boolean | `false` |
 | `prog_bar_bg_color` | Background color of the bars. (Applies only to `normal` layout.) | string (hex color) | `#ddd` |
 | `hide_progress` | Uses the compact layout option, hides percentages, and removes the bars. | boolean | `false` |
+| `hide_values` | Hides language percentages or bytes while keeping the progress bars or chart. | boolean | `false` |
 | `size_weight` | Configures language stats algorithm (see [Language stats algorithm](#language-stats-algorithm)). | integer | `1` |
 | `count_weight` | Configures language stats algorithm (see [Language stats algorithm](#language-stats-algorithm)). | integer | `0` |
 | `stats_format` | Switches between two available formats for language's stats `percentages` and `bytes`. | enum | `percentages` |