update some wording

Author: Artur-man

README.md

@@ -17,6 +17,7 @@ consistently across all pyramid levels
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 An **image pyramid** is a multi‑scale representation built by repeatedly smoothing and down‑sampling an image (e.g. Gaussian/Laplacian pyramids). 
+
 Pyramids make zooming, visualization, and scale‑aware analysis efficient – a staple in digital pathology and large microscopy images.
 
 ## Installation