docs: update acknowledgements with GitHub links and add supporting libraries --skip-tests

docs/en/ACKNOWLEDGEMENTS.md

@@ -53,7 +53,7 @@ help the project grow. We also thank:
 - **Elijah**
 - **小尹**
 - **[杨维杰](https://github.com/yangweijie)**
-- **Albert Chen**
+- **[Albert Chen](https://github.com/albertcht)**
 - **[Nuno Maduro (`nunomaduro`)](https://x.com/enunomaduro)** — for sharing
   TypePHP with the wider PHP community on Twitter/X.
 
@@ -102,6 +102,23 @@ We would especially like to thank:
    TypePHP's analysis, validation, lowering, and C++ code generation pipeline is
    built. We thank Nikita Popov and every PHP-Parser contributor and maintainer.
 
+7. **[GMP — the GNU Multiple Precision Arithmetic Library](https://gmplib.org/)**
+
+   GMP provides the efficient arbitrary-precision integer arithmetic underlying
+   TypePHP's `BigInt` support and related high-precision integer operations.
+
+8. **[GNU MPFR](https://www.mpfr.org/)**
+
+   MPFR provides reliable multiple-precision floating-point arithmetic with
+   well-defined rounding. It forms the numerical foundation of TypePHP's
+   `BigFloat` support.
+
+9. **[mpdecimal / libmpdec](https://www.bytereef.org/mpdecimal/)**
+
+   mpdecimal provides correctly rounded arbitrary-precision decimal arithmetic.
+   Its C and C++ libraries form the numerical foundation of TypePHP's `Decimal`
+   support.
+
 ## Supporting libraries and development tools
 
 TypePHP also benefits from many focused open-source projects used by the

docs/zh-cn/ACKNOWLEDGEMENTS.md

@@ -47,7 +47,7 @@ Issue 报告者、测试者、文档作者及社区参与者。
 - **Elijah**
 - **小尹**
 - **[杨维杰](https://github.com/yangweijie)**
-- **Albert Chen**
+- **[Albert Chen](https://github.com/albertcht)**
 - **[Nuno Maduro（`nunomaduro`）](https://x.com/enunomaduro)** —— 感谢其通过
   Twitter/X 向更广泛的 PHP 社区介绍 TypePHP。
 
@@ -92,6 +92,21 @@ Issue 报告者、测试者、文档作者及社区参与者。
    降级转换及 C++ 代码生成流程的基础。感谢 Nikita Popov，以及 PHP-Parser 的每一位
    贡献者和维护者。
 
+7. **[GMP（GNU Multiple Precision Arithmetic Library）](https://gmplib.org/)**
+
+   GMP 提供高效的任意精度整数运算，是 TypePHP `BigInt` 及相关高精度整数运算的
+   底层基础。
+
+8. **[GNU MPFR](https://www.mpfr.org/)**
+
+   MPFR 提供舍入行为定义明确的可靠多精度浮点运算，是 TypePHP `BigFloat` 的数值
+   运算基础。
+
+9. **[mpdecimal / libmpdec](https://www.bytereef.org/mpdecimal/)**
+
+   mpdecimal 提供正确舍入的任意精度十进制运算，其 C 与 C++ 库是 TypePHP
+   `Decimal` 的数值运算基础。
+
 ## 辅助库与开发工具
 
 TypePHP 的编译器、命令行工具、构建流程和质量保障体系还使用了许多职责明确的