provide a brief description for the CO2 activity

Author: chrisorban

docs/activities.html

@@ -508,7 +508,7 @@ <h5 class="no-anchor card-title listing-title">
 </div>
 </a>
 </div>
-<div class="g-col-1" data-index="7" data-categories="SW50cm8lMjBIUyUyQ0RhdGElMjBTY2llbmNlJTJDU3ByZWFkc2hlZXRz" data-listing-file-modified-sort="1750776606563" data-listing-reading-time-sort="1" data-listing-word-count-sort="11">
+<div class="g-col-1" data-index="7" data-categories="SW50cm8lMjBIUyUyQ0RhdGElMjBTY2llbmNlJTJDU3ByZWFkc2hlZXRz" data-listing-file-modified-sort="1751702825098" data-listing-reading-time-sort="1" data-listing-word-count-sort="21">
 <a href="./projects/co2.html" class="quarto-grid-link">
 <div class="quarto-grid-item card h-100 card-left">
 <p class="card-img-top">
@@ -530,11 +530,7 @@ <h5 class="no-anchor card-title listing-title">
 </div>
 </div>
 <div class="card-text listing-description">
-
-<figure class="figure">
-<p></p>
-</figure>
-
+Use a CO<sub>2</sub> sensor to measure air quality in your building
 </div>
 <div class="card-attribution card-text-small start">
 <div class="listing-author">

docs/projects/co2.html

@@ -177,6 +177,7 @@ <h1 class="title">CO2 Survey</h1>
 <p><img src="../img/co2.png" class="img-fluid quarto-figure quarto-figure-center figure-img" width="400"></p>
 </figure>
 </div>
+<p>Use a CO<sub>2</sub> sensor to measure air quality in your building</p>
 <section id="links-to-activity" class="level2">
 <h2 class="anchored" data-anchor-id="links-to-activity">Links to Activity</h2>
 <ul>

docs/search.json

@@ -1664,5 +1664,12 @@
     "title": "Air Pressure Versus Height: 2. Balloon Data",
     "section": "What do to with the data",
     "text": "What do to with the data\nEarlier in Air Pressure Versus Height: Smartphone data we found that the air pressure decreases linearly with height, but we were only looking at data that was within 100 meters of the ground. Does the pressure versus height trendline continue to be linear above 100 meters? What mathematical function does it look like? Try plotting the pressure axis using a “log” scale."
+  },
+  {
+    "objectID": "projects/co2.html",
+    "href": "projects/co2.html",
+    "title": "CO2 Survey",
+    "section": "",
+    "text": "Use a CO2 sensor to measure air quality in your building"
   }
 ]

projects/co2.qmd

@@ -9,6 +9,8 @@ categories:
 
 ![](../img/co2.png){width=400 fig-align="center"}
 
+Use a CO<sub>2</sub> sensor to measure air quality in your building
+
 ## Links to Activity
 
 * [Google Slide Deck](http://go.osu.edu/co2)