Update Cargo.lock and add core files

src/lib.rs

@@ -658,8 +658,8 @@ pub fn serialize_repo(
         });
     }
 
-    // Sort the final file list by priority desc
-    files.sort_by(|a, b| b.priority.cmp(&a.priority));
+    // Sort the final file list by priority asc (higher priority last)
+    files.sort_by(|a, b| a.priority.cmp(&b.priority));
 
     let mut current_chunk: Vec<(String, String)> = Vec::new();
     let mut current_chunk_size = 0;

yek.core.rb

@@ -0,0 +1,9 @@
+class Yek < Formula
+  desc "Repository content chunker and serializer for LLM consumption"
+  homepage "https://github.com/mohsen1/yek"
+  deprecate! date: "2024-01-13", because: "has been moved to mohsen1/yek/yek"
+
+  def install
+    odie "Please use 'brew install mohsen1/yek/yek' instead"
+  end
+end