remove borders

Author: Artur-man

README.md

@@ -10,8 +10,8 @@ consistently across all pyramid levels
 - **Backends:** HDF5 and Zarr on‑disk storage using **HDF5Array** and **Rarr** packages.
 
 <table style="border: none!important">
-<tr>
-<td width="65%" valign="top">
+<tr style="border: none!important">
+<td width="65%" valign="top" style="border: none!important">
 
 ## What are image pyramids?
 
@@ -28,7 +28,7 @@ if (!requireNamespace("BiocManager", quietly = TRUE)) {
 BiocManager::install("ImageArray")
 ```
 </td>
-<td width="28%">
+<td width="28%" style="border: none!important">
 <img src="inst/extdata/dz-pyramid.png" alt="ImageArray logo" width="100%" hspace="10">
 </td>
 </tr>