fix cuda10.0 to be default selection

Author: soumith

_includes/quick_start_local.html

@@ -94,10 +94,10 @@
       <div class="col-md-12 title-block mobile-heading">
         <div class="option-text">CUDA</div>
       </div>
-      <div class="col-md-4 option block version selected" id="cuda9.2">
+      <div class="col-md-4 option block version" id="cuda9.2">
         <div class="option-text">9.2</div>
       </div>
-      <div class="col-md-4 option block version" id="cuda10.0">
+      <div class="col-md-4 option block version selected" id="cuda10.0">
         <div class="option-text">10.0</div>
       </div>
       <div class="col-md-4 option block version" id="cudanone">