[ci skip] Add CompileInjector section to README.md

#112 (comment)

A new section explaining the usage and benefits of the CompileInjector is added to the README.md file. This new section provides details on how it enhances performance by compiling modules and initializing AirInjector for efficient dependency management and faster execution.

README.md

@@ -9,6 +9,10 @@
 
 Ray.Compiler compiles Ray.Di bindings into PHP code, providing a performance boost that makes Dependency Injection couldn't be any faster.
 
+## Compile Injector
+
+`CompileInjector` is designed to enhance performance by utilizing `Compiler` to compile modules and initializing `AirInjector` for managing dependencies. This approach ensures efficient dependency management and faster execution.
+
 ```php
 $injector = new CompileInjector($tmpDir, fn => new CarModule);
 $car = $injector->getInstance(CarInterface::class);