feat: readme

Author: o-az

.github/README.md

@@ -4,14 +4,15 @@ Hand-crafted [skills](https://skills.sh) for agents, built from workflows I kept
 
 | Skill                                                            | What it does                                                                                                                                                                            |
 | ---------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| [multilingual-caption-video](/skills/multilingual-caption-video) | Add captions / subtitles to a video in your desired language.                                                                                                                           |
-| ~~screencast~~ (Use CDP's new `--experimentalScreencast`)        |
+| [multilingual-caption-video](/skills/multilingual-caption-video) | Transcribe and translate local or URL videos, burn adaptive multilingual captions, verify the result, and deliver the finished MP4 locally or by shareable link.                        |
 | [manipulating-video](/skills/manipulating-video)                 | Manipulate video files with [`ffmpeg`](https://github.com/ffmpeg/ffmpeg) — speed up/slow down, resize, compress, convert formats, extract audio, convert to GIF, trim, merge, and more. |
 | [upload-image](/skills/upload-image)                             | Uploads images to [imgbb](https://ibb.co) — local files, URLs, SVGs, base64, whatever. No more manual hosting.                                                                          |
 | [terminal-recording](/skills/terminal-recording)                 | Record, upload, and GIF-convert terminal sessions with [`asciinema`](https://github.com/asciinema/asciinema) and [`agg`](https://github.com/asciinema/agg).                             |
 | [ghostty-remote-control](/skills/ghostty-remote-control)         | kitty-inspired `kitten` remote control for agents to control ghostty terminal sessions, tabs, and windows.                                                                              |
 | [github-to-markdown](/skills/github-to-markdown)                 | Uses [2md](https://github.com/o-az/2md) to convert a GitHub repo, directory, or file into a single markdown document for LLM or documentation workflows.                                |
 
+`multilingual-caption-video` scales caption size with the video, selects an installed font that supports the target language, and adapts text and background contrast to the subtitle region.
+
 > [!NOTE]
 > Skills are reusable capabilities for AI agents. They provide procedural knowledge that helps agents accomplish specific tasks more effectively. Skills can include code generation patterns, domain expertise, tool integrations, and more.
 > <sub>[skills.sh](https://skills.sh/docs/faq)</sub>
@@ -27,7 +28,7 @@ npx skills@latest add o-az/skills --skill <skill-name>
 Example:
 
 ```bash
-npx skills@latest add o-az/skills --skill screencast
+npx skills@latest add o-az/skills --skill multilingual-caption-video
 ```
 
 Install all skills: