Change readme's Orca link to xxiivv

README.md

@@ -6,7 +6,7 @@ This application **is not a synthesizer, but a flexible livecoding environment**
 
 If you need <strong>help</strong>, visit the <a href="https://talk.lurk.org/channel/orca" target="_blank" rel="noreferrer" class="external ">chatroom</a> or the <a href="https://llllllll.co/t/orca-live-coding-tool/17689" target="_blank" rel="noreferrer" class="external ">forum</a>.
 
-This is the **C** implementation of the [ORCΛ](https://github.com/hundredrabbits/Orca) language and tools. The livecoding environment for this C version runs in a terminal. It's designed to be power efficient. It can handle large files, even if your terminal is small.
+This is the **C** implementation of the [ORCΛ](https://wiki.xxiivv.com/site/orca.html) language and tools. The livecoding environment for this C version runs in a terminal. It's designed to be power efficient. It can handle large files, even if your terminal is small.
 
 <img src='https://raw.githubusercontent.com/wiki/hundredrabbits/Orca-c/PREVIEW.jpg' width='600'/>