diff --git a/.zk/config.toml b/.zk/config.toml
index bd9ff33..1f0ef12 100644
--- a/.zk/config.toml
+++ b/.zk/config.toml
@@ -81,7 +81,7 @@ template = "default.md"
 
 # Format used to generate links between notes.
 # Either "wiki", "markdown" or a custom template. Default is "markdown".
-link-format = "wiki"
+link-format = "markdown"
 # Indicates whether a link's path will be percent-encoded.
 # Defaults to true for "markdown" format and false for "wiki" format.
 #link-encode-path = true
diff --git a/stack_data_structure.md b/stack_data_structure.md
new file mode 100644
index 0000000..e69de29