add course Sonia day 1

_quarto.yml

@@ -52,18 +52,20 @@ book:
     - part: "COURSES"
       chapters: 
         - chapters/day1_intro.qmd
+        - chapters/day1_what-eco-net.qmd
+        - chapters/day2_metrics.qmd
     - part: "EXERCISES"
       chapters:
-        - text: Day 1 igraph exercise
+        - text: (day 1) igraph exercise
           href: chapters/day1_0_igraph.html
-        - text: Day 1 graph exploration
+        - text: (day 1) graph exploration
           href: chapters/day1_1_Graph_Exploration.html
-        - text: Day 2 network structure
+        - text: (day 2) network structure
           href: chapters/day2.html
-        - text: Day 3 SBM
+        - text: (day 3) SBM
           href: chapters/day3_files/TutorialBM.html
 #        - chapters/TutorialBM.qmd
-        - text: Day 4 Multilevel
+        - text: (day 4) Multilevel
           href: chapters/day4_files/TutorialDattilo.html
 #        - chapters/TutorialDattilo.qmd
 

chapters/day1_intro.qmd

@@ -1,16 +1,16 @@
 
 ::: {.callout-note icon=true appearance="simple"}
-## Introduction to networks {.unnumbered}
+## (day 2) Network metrics {.unnumbered}
 
 <br />
-{{< fa user >}} &nbsp;**Author:** [Catherine Matias](http://cmatias.perso.math.cnrs.fr/)<br/>
-{{< fa brands github >}} &nbsp;**Source:** <https://github.com/econetoolbox/data/tree/main/day1_files/><br/>
-{{< fa globe >}} &nbsp;**Slides:** <https://econettoolbox.github.io/chapters/cours/day1_cours1_intro.pdf>
+{{< fa user >}} &nbsp;**Author:** [François Massol](http://cmatias.perso.math.cnrs.fr/)<br/>
+{{< fa brands github >}} &nbsp;**Source:** <https://github.com/econetoolbox/data/tree/main/day2_files/><br/>
+{{< fa globe >}} &nbsp;**Slides:** <https://econettoolbox.github.io/chapters/cours/day2_cours_metrics.pdf>
 :::
 
 
 <br />
 
 <div class="container">
-  <iframe class="responsive-iframe" src="cours/day1_cours1_intro.pdf"></iframe>
+  <iframe class="responsive-iframe" src="cours/day2_cours_metrics.pdf"></iframe>
 </div> 

chapters/day1_what-eco-net.qmd

@@ -0,0 +1,15 @@
+
+::: {.callout-note icon=true appearance="simple"}
+## (day 1) What networks in ecology? I {.unnumbered}
+
+<br />
+{{< fa user >}} &nbsp;**Author:** [Sonia Kéfi](https://isem-evolution.fr/en/membre/kefi/)<br/>
+{{< fa globe >}} &nbsp;**Slides:** <https://econettoolbox.github.io/chapters/cours/day1_cours2_WhatNetworks.pdf>
+:::
+
+
+<br />
+
+<div class="container">
+  <iframe class="responsive-iframe" src="cours/day1_cours2_WhatNetworks.pdf"></iframe>
+</div>