Update schedule.html

_includes/dc/schedule.html

@@ -2,6 +2,7 @@
   <div class="col-md-6">
     <table class="table table-striped">
       <tr> <td>Before</td> <td><a href="{{ site.pre_survey }}{{ site.github.project_title }}" target="_blank" rel="noopener noreferrer">Pre-workshop survey</a> </td> </tr>
+      <tr> <td>July 1 1-3:00pm </td>  <td>Optional R installation help with Ben Tupper at the workshop zoom link</td> </tr>
       <tr> <td>July 8 1-2:30pm </td>  <td><a href="https://datacarpentry.org/spreadsheet-ecology-lesson/">Data Organization in Spreadsheets</a></td> </tr>
       <tr> <td>July 8 2:30-4:00pm</td>  <td><a href="https://datacarpentry.org/R-ecology-lesson-alternative/introduction-r-rstudio.html">Introduction to R and RStudio</a></td> </tr>
       <tr> <td>July 15 </td>  <td><a href="https://datacarpentry.org/R-ecology-lesson-alternative/visualizing-ggplot.html">Data visualization with ggplot2</a></td> </tr>