fix: add divider on ref folder

public/newsletters/2609-bea/index.html

@@ -267,7 +267,7 @@
                                   <tbody>
                                     <tr>
                                       <td style="width:700px;"> <img alt
-                                          src="https://le-gaulois.re7-s-web.fr/newsletters/2609-bea/assets/divider.png"
+                                          src="https://le-gaulois.re7-s-web.fr/newsletters/ref/sep_1.png"
                                           style="border:0;display:block;outline:none;text-decoration:none;height:auto;width:100%;font-size:13px;"
                                           width="700" height="auto"> </td>
                                     </tr>
@@ -399,7 +399,7 @@
                                   <tbody>
                                     <tr>
                                       <td style="width:700px;"> <img alt
-                                          src="https://le-gaulois.re7-s-web.fr/newsletters/2609-bea/assets/divider.png"
+                                          src="https://le-gaulois.re7-s-web.fr/newsletters/ref/sep_2.png"
                                           style="border:0;display:block;outline:none;text-decoration:none;height:auto;width:100%;font-size:13px;"
                                           width="700" height="auto"> </td>
                                     </tr>
@@ -523,7 +523,7 @@
                                   <tbody>
                                     <tr>
                                       <td style="width:700px;"> <img alt
-                                          src="https://le-gaulois.re7-s-web.fr/newsletters/2609-bea/assets/divider.png"
+                                          src="https://le-gaulois.re7-s-web.fr/newsletters/ref/sep_1.png"
                                           style="border:0;display:block;outline:none;text-decoration:none;height:auto;width:100%;font-size:13px;"
                                           width="700" height="auto"> </td>
                                     </tr>

public/newsletters/2609-bea/index.mjml

@@ -111,7 +111,7 @@
     <mj-section>
       <mj-column>
         <mj-image
-          src="https://le-gaulois.re7-s-web.fr/newsletters/2609-bea/assets/divider.png"
+          src="https://le-gaulois.re7-s-web.fr/newsletters/ref/sep_1.png"
           alt=""
         />
       </mj-column>
@@ -152,7 +152,7 @@
     <mj-section>
       <mj-column>
         <mj-image
-          src="https://le-gaulois.re7-s-web.fr/newsletters/2609-bea/assets/divider.png"
+          src="https://le-gaulois.re7-s-web.fr/newsletters/ref/sep_2.png"
           alt=""
         />
       </mj-column>
@@ -189,7 +189,7 @@
     <mj-section>
       <mj-column>
         <mj-image
-          src="https://le-gaulois.re7-s-web.fr/newsletters/2609-bea/assets/divider.png"
+          src="https://le-gaulois.re7-s-web.fr/newsletters/ref/sep_1.png"
           alt=""
         />
       </mj-column>