fix(readme): fixed two readmes (#387)

src/components/content-switcher/README.md

@@ -102,15 +102,13 @@ Use `setActive` class method to preset the selection on a Content Switcher; doin
 ```js
 // Get HTMLelement for button to preselect it with setActive
 const button = document.querySelector('[data-target=".demo--panel--opt-2"]');
-
 // Initialize an instance of ContentSwitcher with init(), create() or new ContentSwitcher(element)
 const instance = ContentSwitcher.init();
-
 // Use setActive
 instance.setActive(button);
 ```
 
- The `setActive` method also takes an optional `callback` function parameter. The most typical example of using this is acting on a newly selected content-switcher button. 
+The `setActive` method also takes an optional `callback` function parameter. The most typical example of using this is acting on a newly selected content-switcher button. 
  ```js
  contentSwitcher.setActive(button, function (error, item) {
   if (!error) {
@@ -131,7 +129,6 @@ Both uses of HTML will render the same visual styles and interactions.
   <a href="javascript:void(0)" class="bx--content-switcher-btn" data-target=".demo--panel--opt-2">Option 2</a>
   <a href="javascript:void(0)" class="bx--content-switcher-btn" data-target=".demo--panel--opt-3">Option 3</a>
 </div>
-
 <div data-content-switcher class="bx--content-switcher">
   <button class="bx--content-switcher-btn bx--content-switcher--selected" data-target=".demo--panel--opt-1">Option 1</button>
   <button class="bx--content-switcher-btn" data-target=".demo--panel--opt-2">Option 2</button>

src/components/file-uploader/README.md

@@ -60,7 +60,6 @@ It's up to the developer and their design team to specify and implement validati
 
 **Complete** injects checkmark icons into each filename state container.
 
-> 
 ![complete](https://cloud.githubusercontent.com/assets/4185382/24562373/2f901fbc-1610-11e7-97f4-153f16bcbcfc.pngtrun)
 
 ```scss
@@ -69,7 +68,6 @@ It's up to the developer and their design team to specify and implement validati
   height: 2rem;
   margin-right: -7px;
 }
-
 .bx--loading__svg {
   stroke: $ui-05;
 }