Update schedule.html

Updated html reference code that was unlinked.

_includes/dc/schedule.html

@@ -160,7 +160,7 @@ <h3>Day 1</h3>
       <tr><td>9:00-9:40am</td> <td> <a href="https://datacarpentry.org/r-socialsci/00-intro.html/">Before We Start</a></td></tr>
       <tr><td>9:40-10:20am</td><td><a href="https://datacarpentry.org/r-socialsci/01-intro-to-r.html">Introduction to R Part 1</a></td></tr>
 	    <tr><td>10:20-10:30am</td><td><a>Break</a></td></tr>
-	     <tr><td>10:30-11:10am</td><td><a>href="https://datacarpentry.org/r-socialsci/01-intro-to-r.html">Introduction to R Part 2</a></td></tr>
+	     	       <tr><td>10:30-11:10am</td><td><a href="https://datacarpentry.org/r-socialsci/01-intro-to-r.html">Introduction to R Part 2</a></td></tr>
 	       <tr><td>11:10-11:50am</td><td><a href="https://datacarpentry.org/r-socialsci/02-starting-with-data.html">Starting with Data Part 1</a></td></tr>   
       <tr><td>11:50-12:15pm</td><td><a>Break</a></td></tr>
 	       <tr><td>12:15-12:55pm</td><td><a href="https://datacarpentry.org/r-socialsci/02-starting-with-data.html">Starting with Data Part 2</a></td></tr>   
@@ -176,7 +176,7 @@ <h3>Day 2</h3>
       <tr> <td>9:40-10:30am</td><td><a href="https://datacarpentry.org/r-socialsci/05-ggplot2.html/">Data Visualisation with ggplot2 Part 1</a></td></tr>
       <tr>
 	      	    <tr><td>10:30-10:40am</td><td><a>Break</a></td></tr>
- <tr><td>10:40-11:45am</td><td><a> href="https://datacarpentry.org/r-socialsci/05-ggplot2.html/">Data Visualization with ggplot2 Part 2</a></td></tr>
+	    	       <tr><td>10:40-11:45am</td><td><a href="https://datacarpentry.org/r-socialsci/05-ggplot2.html/">Data Visualization with ggplot2 Part 2</a></td></tr>
       <tr><td>11:45-12:10pm</td><td><a>Break</a></td></tr>
 	       <tr><td>12:10-12:55pm</td><td><a href="https://datacarpentry.org/r-socialsci/06-rmarkdown.html">Starting with R Markdown</a></td></tr>   
 	          <tr><td>12:55-1:00pm</td><td><a>Break</a></td></tr>