fix(loader-button): wrapped word in span to fix broken styles

Author: Cathy Siller

docs/components/loaders/index.html

@@ -29,7 +29,7 @@ <h2 id="busy">Busy</h2>
         </p>
         <p>
           <button class="hxBtn hxPrimary">
-            Loading
+            <span>Loading</span>
             <hx-busy :paused="isPaused"></hx-busy>
           </button>
         </p>
@@ -41,7 +41,7 @@ <h2 id="busy">Busy</h2>
             <hx-busy paused></hx-busy>
 
             <button class="hxBtn hxPrimary">
-              Loading
+              <span>Loading</span>
               <hx-busy paused></hx-busy>
             </button>
           {% endcode %}
@@ -51,7 +51,7 @@ <h2 id="busy">Busy</h2>
             <hx-busy></hx-busy>
 
             <button class="hxBtn hxPrimary">
-              Loading
+              <span>Loading</span>
               <hx-busy></hx-busy>
             </button>
           {% endcode %}