add Lucain as author

SBrandeis · SBrandeis · commit 8a25069fa019 · 2025-06-11T11:57:34.000+02:00
diff --git a/inference-providers-feeatherless.md b/inference-providers-feeatherless.md
@@ -12,6 +12,7 @@ authors:
   guest: true
   org: featherless-ai
 - user: celinah
+- user: Wauplin
 - user: sbrandeis
 ---
 
