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energy-viz/index.html

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     <meta property="og:title" content="Explore 17 years of US electric generation" />
+    <meta property="og:description" content="See how much our power sources have already changed in the 21st century." />
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     <meta property="og:url" content="https://electricitytransition.com/" />
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           <p>Use the controls to filter by fuel source and move through time. Zoom in to see data on individual plants. What interesting patterns do you see?</p>
-          <p><i class="fab fa-medium"></i> &mdash; <a href="https://medium.com/@chrisloer/how-i-built-it-us-electric-generation-map-ed8b2b682eed">How I built it</a></p>
+          <p><i class="fab fa-medium"></i> <a href="https://medium.com/@chrisloer/how-i-built-it-us-electric-generation-map-ed8b2b682eed">How I built it</a></p>
           <small id="citation">
               Data from <a href='https://www.eia.gov/electricity/data/eia923/'>US Energy Information Administration</a>
               <br>
               Inspired by <a href="https://www.nytimes.com/interactive/2018/12/24/climate/how-electricity-generation-changed-in-your-state.html">NYTimes</a> and <a href="https://www.carbonbrief.org/mapped-how-the-us-generates-electricity">Carbon Brief</a>
               <br>
               <span style="float: right"><i class="far fa-copyright"></i> 2019</span>
               <br>
-              <a href="https://twitter.com/share?ref_src=twsrc%5Etfw" class="twitter-share-button" data-text="Explore 17 years of US electric generation" data-url="https://electricitytransition.com" data-show-count="false">Tweet</a><script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script><span style="float:right"><i class="fab fa-twitter"></i> <a href="https://twitter.com/ChrisLoer">@ChrisLoer</a></span>
+              <a href="https://twitter.com/share?ref_src=twsrc%5Etfw" class="twitter-share-button" data-text="Watch the evolution of electric generation in the 21st century - massive change is already happening" data-url="https://electricitytransition.com" data-show-count="false">Tweet</a><script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>&nbsp;<iframe src="https://www.facebook.com/plugins/share_button.php?href=https%3A%2F%2Felectricitytransition.com&layout=button_count&size=small&appId=220162164669330&width=75&height=20" width="75" height="20" style="border:none;overflow:hidden" scrolling="no" frameborder="0" allowTransparency="true" allow="encrypted-media"></iframe><span style="float:right"><i class="fab fa-twitter"></i> <a href="https://twitter.com/ChrisLoer">@ChrisLoer</a></span>
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