feat(package-styling-manual): add notes about API/developer documentation

Author: MingcongBai

content/developer/packaging/package-styling-manual.md

@@ -175,6 +175,7 @@ When packaging for AOSC OS, please work in accordance to our [distribution featu
 | Splitting packages | Packages are to be remained intact, unless package comes in multiple flavours, or otherwise agreed upon by the developer majority. |
 | Telemetry | All telemetry functionalities must be stripped or disabled by default (opt-in), packages that do not function without such feature should only be accepted on a case-by-case basis (rejected by default). |
 | Update checking | All update checking (notification, downloading, etc.) functionalities must be stripped, packages that do not function without such feature should only be accepted on a case-by-case basis (rejected by default). |
+| API and development documentation | Unless needed by an application's integrated feature (e.g., Qt Creator), gtk-doc, API (HTML, PDF, etc.), and Doxygen documentation should not be installed. |
 
 # Scripting
 

content/developer/packaging/package-styling-manual.zh.md

@@ -172,7 +172,8 @@ SUBDIR=.
 | 功能与特性 | 启用所有功能，除非某个功能未被维护，或违反了此表中的任何其他注意事项 |
 | 语言包 | 语言包必须与主要的可执行文件放置在同一个软件包中 | 
 | 分包 | 除非某个软件有多个派生，或者得到大多数开发者的同意，否则不能拆分软件包 |
-| 遥测 | 默认情况下，必须删除或禁用所有遥测功能，非特殊情况不接受无法删除或禁用遥测功能的软件包 
+| 遥测 | 默认情况下，必须删除或禁用所有遥测功能，非特殊情况不接受无法删除或禁用遥测功能的软件包 |
+| API 及开发者文档 | 除有具体软件内置功能需要（如 Qt Creator），原则上不默认安装 gtk-doc、API（HTML, PDF 等）、Doxygen 文档 |
 
 # 脚本编写