Add video links for all rebalance exercises

workout/rebalance-guide.html

@@ -73,6 +73,7 @@
     <li>Feel the stretch in right shoulder and upper back</li>
     <li>Breathe into the tight spots between shoulder blades</li>
   </ul>
+  <div class="youtube-link">📺 <a href="https://www.youtube.com/shorts/_87w0nz3sFQ" target="_blank">Watch demo (YouTube Short)</a> · <a href="https://www.youtube.com/watch?v=vOukJVt56os" target="_blank">Full breakdown (5 min)</a></div>
 </div>
 
 <div class="exercise">
@@ -86,6 +87,7 @@
     <li>Walk hands forward and fold over front shin if comfortable</li>
     <li>Right hip is the anchor of the whole chain — this is priority #1</li>
   </ul>
+  <div class="youtube-link">📺 <a href="https://www.youtube.com/shorts/UlyMK4MJ1v4" target="_blank">Watch demo (YouTube Short)</a> · <a href="https://www.youtube.com/watch?v=JGEHLp-Bhzc" target="_blank">Beginner tutorial with mods (3 min)</a></div>
 </div>
 
 <div class="exercise">
@@ -100,6 +102,7 @@
     <li>If sharp pain in low back: slide elbows further forward</li>
     <li>Right QL gets a chance to relax here — let it</li>
   </ul>
+  <div class="youtube-link">📺 <a href="https://www.youtube.com/watch?v=h8UyGkeqkoU" target="_blank">Quick tutorial (1 min)</a> · <a href="https://www.youtube.com/watch?v=xPDs-zyIsWI" target="_blank">Yin style hold (6 min)</a></div>
 </div>
 
 <div class="exercise">
@@ -112,6 +115,7 @@
     <li>This re-calibrates "center" — your default center is tilted left</li>
     <li>Move with breath, not speed</li>
   </ul>
+  <div class="youtube-link">📺 <a href="https://www.youtube.com/watch?v=y39PrKY_4JM" target="_blank">Yoga With Adriene (10 min full flow)</a> · <a href="https://www.youtube.com/watch?v=BgmjbARCdvM" target="_blank">Quick form check (2 min)</a></div>
 </div>
 
 <!-- WARM-UP: DAY A -->
@@ -129,6 +133,7 @@
     <li>No active pulling. No flexing. Just hang.</li>
     <li>If grip fails before 15s: that's fine. Build it.</li>
   </ul>
+  <div class="youtube-link">📺 <a href="https://www.youtube.com/shorts/fq9gDvNZQ2c" target="_blank">Watch demo (YouTube Short)</a></div>
 </div>
 
 <div class="exercise">
@@ -141,6 +146,7 @@
     <li>Straight leg targets gastrocnemius; slight knee bend targets soleus</li>
     <li>Tight calves → ankle pronation → hip tilt. Loosen the chain from the ground up.</li>
   </ul>
+  <div class="youtube-link">📺 <a href="https://www.youtube.com/watch?v=6ou4w4ICXvo" target="_blank">Proper form demo (90s)</a> · <a href="https://www.youtube.com/watch?v=drJYhTQWcAk" target="_blank">Quick double-leg demo (30s)</a></div>
 </div>
 
 <!-- WARM-UP: DAY B -->
@@ -158,6 +164,7 @@
     <li>Forces each side to stabilize independently — can't cheat with right-eye dominance</li>
     <li>Farmers walk (both hands) is fine too, but single-arm is the key progression</li>
   </ul>
+  <div class="youtube-link">📺 <a href="https://www.youtube.com/watch?v=r4FYVpGdVyk" target="_blank">Detailed form breakdown (5 min)</a> · <a href="https://www.youtube.com/watch?v=T9A607GaR2w" target="_blank">Quick demo (2 min)</a></div>
 </div>
 
 <div class="exercise">
@@ -171,6 +178,7 @@
     <li>Wakes up posterior delts, external rotators, lower traps</li>
     <li>Counteracts the forward-rounded shoulder pattern from desk work</li>
   </ul>
+  <div class="youtube-link">📺 <a href="https://www.youtube.com/watch?v=AlTGQrDOd98" target="_blank">Band face pull tutorial (3 min)</a> · <a href="https://www.youtube.com/watch?v=ljgqer1ZpXg" target="_blank">Form fix: stop doing them wrong (5 min)</a></div>
 </div>
 
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