docs(readme):staticLib (#486)

Author: luoliwoshang

README.md

@@ -63,6 +63,7 @@ The configuration file supports the following options:
 - `mix`: Set to true when package header files are mixed with other header files in the same directory. In this mode, only files explicitly listed in `include` are processed as package files.
 - `typeMap`: Custom name mapping from C types to Go types.
 - `symMap`: Custom name mapping from C function names to Go function names.
+- `staticLib`: Set to true to enable static library symbol reading instead of dynamic library linking. When enabled, llcppg will read symbols from static libraries (.a files) rather than dynamic libraries (.so/.dylib files).
 
 After creating the configuration file, run: