add link to lecture 4

Author: eeholmes

_list_of_lectures.Rmd

@@ -75,7 +75,7 @@ forecast <- list(
   ppt = "",
   rmd = c("Lectures/Week 2/lec_04_Fitting_ARMA.Rmd", "Lectures/Week 2/lec_04_Forecasting_ARIMA.Rmd"),
   html = c("Lectures/Week 2/lec_04_Fitting_ARMA.html", "Lectures/Week 2/lec_04_Forecasting_ARIMA.html"),
-  video = c(""),
+  video = "[2025 Video](https://youtu.be/aUX9o3vfZxc)",
   youtube = "",
   reading = c("[HA18: Chap 8.6-8.9](https://otexts.org/fpp2/arima.html)", "[HA18: Chap 7](https://otexts.com/fpp2/expsmooth.html)", "[H18: ARIMA Models](https://fish-forecast.github.io/Fish-Forecast-Bookdown/3-arima-models.html)", "[CM09: Chap 7.1-7.2](Files/Introductory_Time_Series_With_R.pdf)", "[Video 1 2021](https://youtu.be/ML1l4Zk_5Vo)", "[Video 2 2021](https://youtu.be/HOVDmx_juMk)"),
   instructor = "Eli"

docs/index.html

@@ -349,7 +349,7 @@ <h2>
 </center>
 <p><br></p>
 <center>
-<em>This site was last updated at 08:28 on 22 Apr 2025</em>
+<em>This site was last updated at 10:00 on 22 Apr 2025</em>
 </center>
 
 

docs/lectures.html

@@ -475,7 +475,7 @@ <h4>Navigating through a slide deck</h4>
 href="Lectures/Week%202/lec_04_Forecasting_ARIMA.Rmd">Rmd 2</a>
 </td>
 <td style="text-align:center;">
-<br>
+<a href="https://youtu.be/aUX9o3vfZxc">2025 Video</a> <br>
 </td>
 <td style="text-align:center;">
 <a href="https://otexts.org/fpp2/arima.html">HA18: Chap 8.6-8.9</a>