Fix typo in depth estimation tag (#1)

- Fix typo in depth estimation tag (29024b3bf72c2951d1bb60cac11a1d4218d8761c)


Co-authored-by: Joshua <Xenova@users.noreply.huggingface.co>

README.md

@@ -1,7 +1,7 @@
 ---
 tags:
 - depth_anything
-- depth estimation
+- depth-estimation
 ---
 
 # Depth Anything model, small