Fix ordering

vhf · vhf · commit 7d095ca0fbd6 · 2016-12-04T11:19:40.000+01:00
diff --git a/free-programming-playgrounds.md b/free-programming-playgrounds.md
@@ -8,19 +8,14 @@
 * [PHP](#php)
 * [Python](#python)
 * [Ruby](#ruby)
-* [sql](#sql)
+* [SQL](#sql)
 
 
 ### Angular
 
 * [Plunker](http://plnkr.co)
 
 
-### FlexBox
-
-* [Echoplex](http://the-echoplex.net/flexyboxes/)
-
-
 ### CSS
 
 * [CodePen](http://codepen.io)
@@ -29,6 +24,11 @@
 * [Dabblet](http://dabblet.com)
 
 
+### FlexBox
+
+* [Echoplex](http://the-echoplex.net/flexyboxes/)
+
+
 ### JavaScript
 
 * [CodePen](http://codepen.io)
