content/static: update experiment name in unit_meta.tmpl

The unit-meta-details was renamed to unit-sidebar-details.
This change adds that update to the unit_meta.tmpl file.

Change-Id: Ia54f56ee0fdde22e4686d44a14cad3ea1af3fd71
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/277960
Trust: Jamal Carvalho <jamal@golang.org>
Run-TryBot: Jamal Carvalho <jamal@golang.org>
Reviewed-by: Julie Qiu <julie@golang.org>
diff --git a/content/static/html/helpers/_unit_meta.tmpl b/content/static/html/helpers/_unit_meta.tmpl
index 0124b25..3944c4b 100644
--- a/content/static/html/helpers/_unit_meta.tmpl
+++ b/content/static/html/helpers/_unit_meta.tmpl
@@ -5,7 +5,7 @@
 -->
 
 {{define "unit_meta"}}
-  {{if (.Experiments.IsActive "unit-meta-details")}}
+  {{if (.Experiments.IsActive "unit-sidebar-details")}}
     {{template "unit_meta_details" .}}
   {{end}}
   <div class="UnitMeta">
@@ -52,7 +52,7 @@
 
 {{define "unit_meta_details"}}
   <div class="UnitMetaDetails">
-    <div class="UnitMetaDetails-header">DETAILS<a href="/about">Learn more</a></div>
+    <div class="UnitMetaDetails-header">DETAILS<a href="/about#best-practices-h2">Learn more</a></div>
     <ul>
       <li>
         {{template "unit_meta_details_check" .Unit.HasGoMod}}