docs: fix changelog link in readme

Author: byCedric

README.md

@@ -25,7 +25,7 @@
     —  
   <a href="#things-to-know"><b>Caveats</b></a>
   &nbsp;&nbsp;&mdash;&nbsp;&nbsp;
-  <a href="/blob/main/CHANGELOG.md"><b>Changelog</b></a>
+  <a href="./CHANGELOG.md"><b>Changelog</b></a>
 </p>
 
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