Update links to croco.cpp and Thireus builds.

README.md

@@ -18,7 +18,7 @@ This quant collection **REQUIRES** [ik_llama.cpp](https://github.com/ikawrakow/i
 
 *NOTE* `ik_llama.cpp` can also run your existing GGUFs from bartowski, unsloth, mradermacher, etc if you want to try it out before downloading my quants.
 
-Some of ik's new quants are supported with [Nexesenex/croco.cpp](https://github.com/Nexesenex/croco.cpp) fork of KoboldCPP.
+Some of ik's new quants are supported with [Nexesenex/croco.cpp](https://github.com/Nexesenex/croco.cpp) fork of KoboldCPP. For pre-built Windows binaries of ik_llama.cpp check out [Thireus' fork here](https://github.com/Thireus/ik_llama.cpp/releases).
 
 These quants provide best in class perplexity for the given memory footprint.