Fix length of underline

OskarStark · OskarStark · commit 77744242d2ac · 2021-02-15T12:28:58.000+01:00
diff --git a/frontend/encore/url-loader.rst b/frontend/encore/url-loader.rst
@@ -1,5 +1,5 @@
 Inlining Images & Fonts in CSS
-===============================
+==============================
 
 A simple technique to improve the performance of web applications is to reduce
 the number of HTTP requests inlining small files as base64 encoded URLs in the
