[Docs] Updates sidebar links and sets max-width property for div.body

Updates the sidebar links for Getting Started. Also sets max-width on div.body to 1000px.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374949 91177308-0d34-0410-b5e6-96231b3b80d8

docs/_templates/indexsidebar.html

@@ -13,10 +13,10 @@
 
 <ul class="want-points">
     <li><a href="https://llvm.org/docs/Contributing.html">Contributing to LLVM</a></li>
-    <li><a href="https://llvm.org/docs/HowToSubmitABug.html">How to submit a bug</a></li>
+    <li><a href="https://llvm.org/docs/HowToSubmitABug.html">Submitting Bug Reports</a></li>
     <li><a href="https://llvm.org/docs/GettingInvolved.html#mailing-lists">Mailing Lists</a></li>
     <li><a href="https://llvm.org/docs/GettingInvolved.html#irc">IRC</a></li>
-    <li><a href="https://llvm.org/docs/GettingInvolved.html#meetups-and-social-events">Meetups and social events</a></li>
+    <li><a href="https://llvm.org/docs/GettingInvolved.html#meetups-and-social-events">Meetups and Social Events</a></li>
 </ul>
 
 <h3>Additional Links</h3>

docs/_themes/llvm-theme/static/llvm-theme.css

@@ -24,7 +24,6 @@ body {
     color: black;
     padding: 0;
     border: 1px solid #aaa;
-
     margin: 0px 80px 0px 80px;
     min-width: 740px;
 }
@@ -50,6 +49,7 @@ div.bodywrapper {
 div.body {
     margin: 0;
     padding: 0.5em 20px 20px 20px;
+    max-width: 1000px;
 }
 
 div.related {