docs: Add docs on how to pronounce opendal (#5552)

README.md

@@ -3,7 +3,7 @@
 [![](https://img.shields.io/github/discussions/apache/opendal)](https://github.com/apache/opendal/discussions)
 [![](https://img.shields.io/discord/1081052318650339399?logo=discord&label=discord)](https://opendal.apache.org/discord)
 
-OpenDAL is an Open Data Access Layer that enables seamless interaction with diverse storage services.
+OpenDAL (`/ˈoʊ.pən.dæl/`, pronounced "OH-puhn-dal") is an Open Data Access Layer that enables seamless interaction with diverse storage services.
 
 OpenDAL's development is guided by its vision of **One Layer, All Storage** and its core principles: **Open Community**, **Solid Foundation**, **Fast Access**, **Object Storage First**, and **Extensible Architecture**. Read the explained vision at [OpenDAL Vision](https://opendal.apache.org/vision).