(DOCSP-18945): densify stage

Add temperature examples to densify

Author: jeff-allen-mongo

source/reference/operator/aggregation/densify.txt

@@ -30,7 +30,7 @@ Syntax
 
 The :pipeline:`$densify` stage has this syntax:
 
-.. code-block:: javascript
+.. code-block:: none
 
    {
       $densify: {
@@ -257,7 +257,8 @@ four hour intervals.
   ] )
 
 This example uses the :pipeline:`$densify` stage to fill in the gaps
-between the four-hour intervals:
+between the four-hour intervals to achieve hourly granularity for the
+data points:
 
 .. code-block:: javascript
 
@@ -295,6 +296,7 @@ between the hours of ``00:00:00`` and ``08:00:00``.
 
 .. code-block:: javascript
   :emphasize-lines: 8-10, 17-19
+  :copyable: false
 
   [
     {
@@ -405,6 +407,7 @@ The aggregation outputs the following documents:
 
 .. code-block:: javascript
    :emphasize-lines: 14,21-24,31-32,40-43
+   :copyable: false
 
    [
       {
@@ -500,6 +503,7 @@ The aggregation outputs the following documents:
 
 .. code-block:: javascript
    :emphasize-lines: 14,27-28
+   :copyable: false
 
    [
       {