adding ongoing team tourney too

i know TO asked for it to not to be put in the OP, but i'm throwing it onto the repo anyway

Author: SouzuSweetroll

index.html

@@ -633,7 +633,7 @@ <h2 class="text-center"><img src="gifs/hat.png" height="75px" alt="">Tourneys</h
               <hr>
               <ul class="list-unstyled">
                 <li class="text-center h1"><b>Maths Exam Tourney</b></li>
-                <li class="text-center text-muted"><img src="https://files.riichi.moe/mjg/game%20resources%20and%20tools/Mahjong%20Soul/game%20files/emotes/sara-988.png" height="360" width="360" class="img-fluid" alt="maths tourney"> </li>
+                <li class="text-center text-muted"><img src="https://files.riichi.moe/mjg/game%20resources%20and%20tools/Mahjong%20Soul/game%20files/emotes/sara-988.png" height="240" width="240" class="img-fluid" alt="maths tourney"> </li>
                 <li class="text-center">It is time for school exams! A gimmick tourney where results are determined by a mathematical formula. Pick a test sheet on sign-up and use your formula to win!</li>
                 <li class="text-center">LOBBY: TBA</li>
                 <hr>
@@ -645,7 +645,7 @@ <h2 class="text-center"><img src="gifs/hat.png" height="75px" alt="">Tourneys</h
 
               <ul class="list-unstyled">
                 <li class="text-center h1"><b>Sixth /mjg/ Riichi Arts and Crafts Tournament</b></li>
-                <li class="text-center text-muted"><img src="https://files.riichi.moe/mjg/oc/tourneys/arts%20and%20crafts%206/artsandcrafts6logo.png" height="196" width="742" class="img-fluid" alt="JPML logo"> </li>
+                <li class="text-center text-muted"><img src="https://files.riichi.moe/mjg/oc/tourneys/arts%20and%20crafts%206/artsandcrafts6logo.png" height="196" width="742" class="img-fluid" alt="arts n crafts 6 tourney"> </li>
                 <li class="text-center">You’re invited to participate in the sixth arts and crafts tournament!</li>
                 <li class="text-center">LOBBY: 893103</li>
 
@@ -656,6 +656,20 @@ <h2 class="text-center"><img src="gifs/hat.png" height="75px" alt="">Tourneys</h
                 <li class="text-center">(Deadline is 11th November 2025)</li>
                 <hr>
               </ul> 
+
+              <ul class="list-unstyled">
+                <li class="text-center h1"><b>Ongoing Underground Team Tourney</b></li>
+                <li class="text-center text-muted"><img src="https://files.riichi.moe/mjg/oc/tourneys/underground%20team%20tourney/mikoaru.png" height="160" width="160" class="img-fluid" alt="underground team tourney"> </li>
+                <li class="text-center">A team tournament to test the new team tournament features. Hats vs Cats vs Cats 2 vs Hags vs Whales.</li>
+                <li class="text-center">Yes, I'm putting it on the repo anyway.</li>
+                <li class="text-center">LOBBY: 532899</li>
+                
+                <hr>
+                <li class="text-center h2"><a href="https://docs.google.com/document/d/1xFhs5FdIC_c_miKMGlFEzYTWuJCv_iufvot12gieHS8/" role="button">Full Information</a></li>
+                <li class="text-center h2"><a href="https://docs.google.com/spreadsheets/d/1MLQAs8D7RID1uVlrutGzsjgPdfBM2eY8-kEJkX7OwPM/" role="button">Sheet</a></li>
+                <li class="text-center">(Matchmaking ends 19th October 2025. Max 20 games per player. Signups have ended(?))</li>
+                <hr>
+              </ul> 
              <!-- TO ADD SIMPLY COPY AND PASTE THIS
               <hr>
               <ul class="list-unstyled">