fixed pagination docs and class names that were never changed whoops (#414)

Author: allisonchefec

_lib/solid-components/_pagination.scss

@@ -74,17 +74,17 @@
   }
 
   .pagination__button--disabled {
-    .pagination__button__prev-icon,
-    .pagination__button__next-icon  {
+    .pagination__button--prev-icon,
+    .pagination__button--next-icon  {
       opacity: .3;
     }
   }
 }
 
 // Small Pagination
 .pagination--small {
-  .pagination__button__prev-icon,
-  .pagination__button__next-icon  {
+  .pagination__button--prev-icon,
+  .pagination__button--next-icon  {
     width: .625rem;
     top: 1px;
   }

docs/pagination.html

@@ -75,7 +75,7 @@ <h2 class="bold xs-mb2">Small Pagination</h2>
     </svg>
   </button>
   <button class="pagination__button pagination__button--next">
-    <svg class="pagination__button__next-icon" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
+    <svg class="pagination__button--next-icon" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
       <path d="M142.382 16.892l-24.485 24.449c-2.938 2.934-4.897 7.335-4.897 11.246 0 3.912 1.959 8.313 4.897 11.246l192.448 192.168-192.448 192.168c-2.938 2.934-4.897 7.335-4.897 11.246 0 4.401 1.959 8.313 4.897 11.246l24.485 24.449c2.938 2.934 7.345 4.89 11.263 4.89s8.325-1.956 11.263-4.89l228.196-227.864c2.938-2.934 4.897-7.335 4.897-11.246 0-3.912-1.959-8.313-4.897-11.246l-228.196-227.864c-2.938-2.934-7.345-4.89-11.263-4.89s-8.325 1.956-11.263 4.89v.002z"/>
     </svg>
   </button>