fix installation section link (apache#10179)

Author: comphead

README.md

@@ -47,7 +47,7 @@ in-memory format. [Python Bindings](https://github.com/apache/datafusion-python)
 Here are links to some important information
 
 - [Project Site](https://arrow.apache.org/datafusion)
-- [Installation](https://arrow.apache.org/datafusion/user-guide/cli.html#installation)
+- [Installation](https://arrow.apache.org/datafusion/user-guide/cli/installation.html)
 - [Rust Getting Started](https://arrow.apache.org/datafusion/user-guide/example-usage.html)
 - [Rust DataFrame API](https://arrow.apache.org/datafusion/user-guide/dataframe.html)
 - [Rust API docs](https://docs.rs/datafusion/latest/datafusion)