Update spacing in position docs header

Author: mrmrs

docs/layout/position/index.html

@@ -42,7 +42,7 @@
 </header>
 
     <main class="">
-      <article class="bg-near-white bt b--black-10 ph3 pt3 ph5-ns">
+      <article class="bg-near-white bt b--black-10 pa3 ph5-ns">
         <h4 class="f4 mv0 fw6 dib mr4">tachyons-position</h4>
         <span class="f4 b dib pl0 ml0 mr4">v5.0.0</span>
         <span class="f4 b dib pl0 ml0 mr4">169 B</span>

src/templates/docs/position/index.html

@@ -15,7 +15,7 @@
 
     <%= siteHeader %>
     <main class="">
-      <article class="bg-near-white bt b--black-10 ph3 pt3 ph5-ns">
+      <article class="bg-near-white bt b--black-10 pa3 ph5-ns">
         <h4 class="f4 mv0 fw6 dib mr4"><%= name %></h4>
         <span class="f4 b dib pl0 ml0 mr4">v<%= moduleVersion %></span>
         <span class="f4 b dib pl0 ml0 mr4"><%= moduleSize %></span>