Fix repo config shape to match RepoConfig struct
Was using {:github {:mirror "..."}} but the code expects
{:mirror {:url "..."}}.

Assisted-by: GLM-5.1 via pi
change nvpzpyqvlqxowrvuxtxtmsmnzyypvqrm
commit daad5e501371e69e7b796227d1d91f0044ed2656
author Alpha Chen <alpha@kejadlen.dev>
date
parent pllnvxtk 
diff --git a/.quire/config.fnl b/.quire/config.fnl
index c3f6d24..0bfeb2e 100644
--- a/.quire/config.fnl
+++ b/.quire/config.fnl
@@ -1 +1 @@
-{:github {:mirror "https://github.com/kejadlen/quire.git"}}
+{:mirror {:url "https://github.com/kejadlen/quire.git"}}