docs(Button): fix mdx paragraphs

src/components/Button/Button.stories.mdx

@@ -103,9 +103,7 @@ Buttons are clickable elements used to perform an action, they can be used for b
 
 <Canvas>
   <Story name="Positive disabled">
-    <Button appearance="positive" disabled>
-      Positive button disabled
-    </Button>
+    <Button appearance="positive" disabled>Positive button disabled</Button>
   </Story>
 </Canvas>
 
@@ -119,9 +117,7 @@ Buttons are clickable elements used to perform an action, they can be used for b
 
 <Canvas>
   <Story name="Negative disabled">
-    <Button appearance="negative" disabled>
-      Negative button disabled
-    </Button>
+    <Button appearance="negative" disabled>Negative button disabled</Button>
   </Story>
 </Canvas>
 
@@ -135,9 +131,7 @@ Buttons are clickable elements used to perform an action, they can be used for b
 
 <Canvas>
   <Story name="Brand disabled">
-    <Button appearance="brand" disabled>
-      Brand button disabled
-    </Button>
+    <Button appearance="brand" disabled>Brand button disabled</Button>
   </Story>
 </Canvas>
 
@@ -147,9 +141,7 @@ Buttons are clickable elements used to perform an action, they can be used for b
   <Story name="Inline">
     <>
       <span>Everything you need to get started with Vanilla. </span>
-      <Button appearance="neutral" inline>
-        Inline button
-      </Button>
+      <Button appearance="neutral" inline>Inline button</Button>
     </>
   </Story>
 </Canvas>
@@ -171,9 +163,7 @@ Buttons are clickable elements used to perform an action, they can be used for b
   <Story name="Small">
     <>
       <Button small>Small button</Button>
-      <Button small dense>
-        Small dense button
-      </Button>
+      <Button small dense>Small dense button</Button>
     </>
   </Story>
 </Canvas>
@@ -195,3 +185,4 @@ Buttons are clickable elements used to perform an action, they can be used for b
     </Button>
   </Story>
 </Canvas>
+