restyled feedback notes, fixed placeholder description

assets/styles/layouts/_layout-article.scss

@@ -267,6 +267,7 @@
   ////////////////// Blockquotes, Notes, Warnings, & Messages //////////////////
 
   blockquote,
+  .feedback,
   .note,
   .warn,
   .enterprise-msg {
@@ -381,6 +382,11 @@
     }
   }
 
+  .feedback {
+    border-color: rgba($article-note-base, .75);
+    background: rgba($article-text, .05);
+  }
+
   ///////////////////////////////// Enterprise /////////////////////////////////
 
   .enterprise-msg {

content/v2.0/reference/flux/functions/influxdb-v1/tagvalues.md

@@ -1,6 +1,6 @@
 ---
 title: v1.tagValues() function
-description: placeholder
+description: The `v1.tagValues()` function returns a list unique values for a given tag.
 menu:
   v2_0_ref:
     name: v1.tagValues
@@ -12,7 +12,6 @@ v2.0/tags: [tags]
 The `v1.tagValues()` function returns a list unique values for a given tag.
 The return value is always a single table with a single column, `_value`.
 
-
 ```js
 import "influxdata/influxdb/v1"
 

layouts/partials/article/_alpha-feedback.html

@@ -1,5 +1,5 @@
 <hr/>
-<div class="note">
+<div class="feedback">
   <h4>Bug Reports and Feedback</h4>
   <p>
     Thank you for being willing to help test InfluxDB v2.0 alpha!