docs: add self-updating star history

.github/workflows/star-history.yml

@@ -0,0 +1,29 @@
+name: Star History
+
+on:
+  schedule:
+    - cron: "23 4 * * *"
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+concurrency:
+  group: star-history
+  cancel-in-progress: true
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      # Pin the action to an immutable revision because this workflow grants
+      # write access to the repository.
+      - uses: narayann7/star-history-action@a68d8f9d67ca20d55b682a264e69152dcf326e9c
+        with:
+          repos: getagentseal/codeburn
+          output-dir: assets/star-history
+          type: Date
+          themes: light,dark
+          width: "960"

README.md

@@ -736,6 +736,17 @@ Sponsoring as a team or company? Your logo lands right here, in front of every d
   <a href="https://github.com/sponsors/iamtoruk"><img src="https://img.shields.io/badge/Sponsor_CodeBurn-♥-F97316?style=for-the-badge&logo=github&labelColor=1a1a1a" alt="Sponsor CodeBurn" /></a>
 </p>
 
+## Star History
+
+<p align="center">
+<!-- star-history:start -->
+<picture>
+  <source media="(prefers-color-scheme: dark)" srcset="assets/star-history/star-history-dark.svg">
+  <img alt="Star history" src="assets/star-history/star-history-light.svg">
+</picture>
+<!-- star-history:end -->
+</p>
+
 ## License
 
 MIT.

assets/star-history/.star-history.sig

@@ -0,0 +1 @@
+6985f4eea90d8dcfb245cb6391558eac1e8e3f72993f2dbcc0181d64c34c4146