added logo of ThinkPenguin, Technoethical and Vikings

diff --git a/2023/sponsors/index.html b/2023/sponsors/index.html
index 6dd60b6e4a333db58547d58d1dc9a57b587dd1c9..a8a3b148972f73c75ad11adb915b7f09fd5ccfb4 100755 (executable)
--- a/2023/sponsors/index.html
+++ b/2023/sponsors/index.html
@@ -54,6 +54,31 @@ h2 a { border: none; }
 <h2>In-kind and raffle sponsors</h2>
 <br>
 
+
+<div class="exhibitor-info">
+<p>    <div class="hover_img">
+                                 <img src="https://static.fsf.org/nosvn/libreplanet/2020/sponsor-logos/technoethical.svg"  alt="Technoethical logo." height="45%" width="45%" margin="0 0 10px 10px"></a>
+                         </div></div>
+                       </p>
+                       <br>
+<div style="clear:both"><br></div>
+
+<div class="exhibitor-info">
+<p>    <div class="hover_img">
+                                 <img src="https://static.fsf.org/nosvn/libreplanet/2021/sponsor-logos/vikings-logo_rev2.svg "  alt="Vikings logo." height="45%" width="45%" margin="0 0 10px 10px"></a>
+                         </div></div>
+                       </p>
+                       <br>
+<div style="clear:both"><br></div> 
+
+<div class="exhibitor-info">
+<p>    <div class="hover_img">
+                                 <img src="https://static.fsf.org/nosvn/libreplanet/2020/sponsor-logos/thinkpenguin.png"  alt="ThinkPenguin logo." height="45%" width="45%" margin="0 0 10px 10px"></a>
+                         </div></div>
+                       </p>
+                       <br>
+<div style="clear:both"><br></div>
+
 <div class="exhibitor-info">
 <p>    <div class="hover_img">
                                  <img src="https://static.fsf.org/nosvn/libreplanet/2021/sponsor-logos/nostarch.png"  alt="NoStarch logo." height="45%" width="45%" margin="0 0 10px 10px"></a>
@@ -62,6 +87,10 @@ h2 a { border: none; }
                        <br>
 <div style="clear:both"><br></div>
 
+
+
+
+
 <!-- <h1>LibrePlanet 2020 Sponsorship and Exhibit Hall</h1> -->
 
 <!--<div class="exhibitor-info">