fix(head.html): Adds robustness to `config.yaml` favicon definitions

Geoffrey Garrett

2022-06-27 b732293f65999e9a1d3a40a5ddeccf53a385b1f3

 config.toml

@@ -1,4 +1,4 @@
baseURL = "https://www.dhammacharts.org/quartz/"
baseURL = "https://quartz.jzhao.xyz/"
languageCode = "en-us"
googleAnalytics = "G-XYFD95KB4J"
pygmentsUseClasses = true