Update hugo (#586)

Author: jarrodmillman

doc/netlify.toml

@@ -1,6 +1,6 @@
 [build.environment]
   PYTHON_VERSION = "3.8" # netlify currently only support 2.7 and 3.8
-  HUGO_VERSION = "0.124.1"
+  HUGO_VERSION = "0.125.2"
   DART_SASS_VERSION = "1.71.1"
   DART_SASS_URL = "https://github.com/sass/dart-sass/releases/download/"