added exer 2_3

Author: perdalum

lessons/lesson_02.html

@@ -33,7 +33,7 @@ <h2>Program Schedule</h2>
     </tr>
     <tr>
         <td style="padding: 10px; border: 1px solid #ddd;">10:15 – 10:35</td>
-        <td style="padding: 10px; border: 1px solid #ddd;">Structures Data Formats</td>
+        <td style="padding: 10px; border: 1px solid #ddd;">Structured Data Formats</td>
         <td style="padding: 10px; border: 1px solid #ddd;">Peter Vahlstrup</td>
     </tr>
     <tr>
@@ -64,7 +64,7 @@ <h2>Program Schedule</h2>
     </tr>
     <tr>
         <td style="padding: 10px; border: 1px solid #ddd;">12:50 – 13:30</td>
-        <td style="padding: 10px; border: 1px solid #ddd;"><a href="../exercises/exercise_2_3.html">Exercise 3: TBA</a></td>
+        <td style="padding: 10px; border: 1px solid #ddd;"><a href="../exercises/exercise_2_3.html">Exercise 3: Command Line Data Triage</a></td>
         <td style="padding: 10px; border: 1px solid #ddd;">–</td>
     </tr>
     <tr>
@@ -89,4 +89,4 @@ <h2>Instructors</h2>
 </footer>
 
 </body>
-</html>
+</html>