project: add description to README

README.md

@@ -3,13 +3,19 @@
   <img width="250" height="250" src="https://raw.githubusercontent.com/DareFox/IHATEFAKEPNG/main/png.png">
 </p>
 <h3 align="center">Remove non-transparent images from PNG search results.</h3>
-<br>
-<p align="center"><b><i>Download links</i></b></p>
+
+This extension filters out non-transparent images in search results when your query includes words like "png"
+
+You can customize:
+- Which search engines the extension works on
+- Which words trigger the transparent images only mode
+- How words are matched
+
+<h3 align="center"><b><i>Download links</i></b></h3>
 <p align="center">
   <a href="https://chrome.google.com/webstore/detail/bmlibfnhnjgaonppkdpiehnlpeeaidnp"><img  width="150" Src="https://raw.githubusercontent.com/DareFox/IHATEFAKEPNG/main/.github/Chrome.png"> </a> <a href="https://addons.mozilla.org/en-US/firefox/addon/i-hate-fake-png/"><img width="150" Src="https://raw.githubusercontent.com/DareFox/IHATEFAKEPNG/main/.github/Firefox.png"></a>
 </p>
 
-
 ## Supports
 - Google
 - Bing