Prepare for pending deprecations

config/_default/params.toml

@@ -19,3 +19,6 @@ images = ["images/gohugoio-card.png"]
 flex_box_interior_classes = "flex-auto w-100 w-40-l mr3 mb3 bg-white ba b--moon-gray nested-copy-line-height"
 
 #sidebar_direction = "sidebar_left"
+
+[social]
+twitter = "GoHugoIO"

hugo.toml

@@ -86,6 +86,9 @@ ID = 'G-MBZGKNMDWC'
     weight               = 60
     cardinalityThreshold = 50
 
+# TODO delete when (a) Netlify is building the site with v0.120.0 or later,
+# and (b) the changes fom gohugoioTheme/commit/af97b8e61638ddf043b87590cd567d76045bf9be
+# have been pulled into this repo.
 [social]
   twitter = "GoHugoIO"