Remove unnecessary 'url' argument in graph.html

Aiden Bai

2022-05-03 8d092a3a4aca9561f3ac852e01518f48c8ef68fe

 config.toml

@@ -28,3 +28,6 @@
        lineNumbersInTable = true
        style = "dracula"
        tabWidth = 4
    [frontmatter]
        lastmod = ["lastmod", ":git", "date", "publishDate"]
        publishDate = ["publishDate", "date"]