fs_err already includes the path in its error message.

Assisted-by: Claude Opus 4.6 via pi

diff --git a/src/paths.rs b/src/paths.rs
index be8d845..a800c34 100644
--- a/src/paths.rs
+++ b/src/paths.rs
@@ -28,8 +28,7 @@ pub fn lockfile_path() -> Result<PathBuf> {
 
 pub fn skills_dir() -> Result<PathBuf> {
     let path = home_dir().join(".claude").join("skills");
-    fs_err::create_dir_all(&path)
-        .with_context(|| format!("failed to create skills dir: {}", path.display()))?;
+    fs_err::create_dir_all(&path)?;
     Ok(path)
 }