Remove a few extra newlines.

docs/4.0/examples/blog/blog.css

@@ -1,7 +1,6 @@
 /*
  * Globals
  */
-
 @media (min-width: 48em) {
   html {
     font-size: 18px;
@@ -30,20 +29,16 @@ h6,
   color: #333;
 }
 
-
 /*
  * Override Bootstrap's default container.
  */
-
 .container {
   max-width: 60rem;
 }
 
-
 /*
  * Masthead for nav
  */
-
 .blog-masthead {
   margin-bottom: 3rem;
   background-color: #428bca;
@@ -81,11 +76,9 @@ h6,
   border-left: .3rem solid transparent;
 }
 
-
 /*
  * Blog name and description
  */
-
 .blog-header {
   padding-bottom: 1.25rem;
   margin-bottom: 2rem;
@@ -107,7 +100,6 @@ h6,
   }
 }
 
-
 /*
  * Main column and sidebar layout
  */
@@ -127,7 +119,6 @@ h6,
   margin-bottom: 0;
 }
 
-
 /* Pagination */
 .blog-pagination {
   margin-bottom: 4rem;
@@ -136,11 +127,9 @@ h6,
   border-radius: 2rem;
 }
 
-
 /*
  * Blog posts
  */
-
 .blog-post {
   margin-bottom: 4rem;
 }
@@ -153,11 +142,9 @@ h6,
   color: #999;
 }
 
-
 /*
  * Footer
  */
-
 .blog-footer {
   padding: 2.5rem 0;
   color: #999;

docs/4.0/examples/blog/index.html

@@ -154,7 +154,6 @@
       </p>
     </footer>
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/carousel/index.html

@@ -173,10 +173,8 @@
         <p class="float-right"><a href="#">Back to top</a></p>
         <p>&copy; 2017 Company, Inc. &middot; <a href="#">Privacy</a> &middot; <a href="#">Terms</a></p>
       </footer>
-
     </main>
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/cover/cover.css

@@ -23,7 +23,6 @@ a:hover {
 /*
  * Base structure
  */
-
 html,
 body {
   height: 100%;
@@ -61,7 +60,6 @@ body {
 /*
  * Header
  */
-
 .masthead {
   margin-bottom: 2rem;
 }
@@ -105,7 +103,6 @@ body {
 /*
  * Cover
  */
-
 .cover {
   padding: 0 1.5rem;
 }
@@ -118,7 +115,6 @@ body {
 /*
  * Footer
  */
-
 .mastfoot {
   color: rgba(255, 255, 255, .5);
 }
@@ -127,7 +123,6 @@ body {
 /*
  * Affix and center
  */
-
 @media (min-width: 40em) {
   /* Pull out the header and footer */
   .masthead {

docs/4.0/examples/justified-nav/index.html

@@ -94,7 +94,6 @@
 
     </div> <!-- /container -->
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/navbar-top-fixed/index.html

@@ -50,7 +50,6 @@
       </div>
     </main>
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/navbar-top/index.html

@@ -50,7 +50,6 @@
       </div>
     </main>
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/navbars/index.html

@@ -336,7 +336,6 @@
       </main>
     </div>
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/offcanvas/index.html

@@ -121,7 +121,6 @@
       <p>&copy; Company 2017</p>
     </footer>
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/starter-template/index.html

@@ -60,7 +60,6 @@
 
     </main><!-- /.container -->
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/sticky-footer-navbar/index.html

@@ -60,7 +60,6 @@
       </div>
     </footer>
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->

docs/4.0/examples/tooltip-viewport/index.html

@@ -33,7 +33,6 @@
       <button type="button" class="btn btn-secondary tooltip-viewport-right btn-bottom" title="This should be shifted up">Shift Up</button>
     </div>
 
-
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->