Fix attribution in readme

Cisien · web-flow · commit c402dfc8643a · 2021-07-11T12:46:59.000-07:00
diff --git a/README.md b/README.md
@@ -1,5 +1,5 @@
 <!--
-Based on the README.md template found at https://github.com/discord-csharp/CSharpRepl/blob/master/README.md
+Based on the README.md template found at https://github.com/othneildrew/Best-README-Template/blob/master/README.md
 -->
 
 [![Contributors][contributors-shield]][contributors-url]
