Update README.md

We require llvm >= 16

Change-Id: Ibe517ecc79aeff16cdfdd45525e1e1bcfbf70695

Author: Waqar144

README.md

@@ -49,7 +49,7 @@ makepkg -si
 Compiling the generator on Linux
 ================================
 
-You need the clang libraries version 3.4 or later. You may want to `sudo apt install llvm-7 clang-7 libclang-7-dev` on Ubuntu if you ran into error like that clang says it cannot find "ClangConfig.cmake". More details in [issues#74](https://github.com/kdab/codebrowser/issues/74) .
+LLVM+Clang version 16 or higher is required to build the generator.
 
 Example:
 ```bash