feat(gist): Added github gist embedding support

ritz078 · ritz078 · commit c19b02736c99 · 2015-10-31T00:13:02.000+05:30
diff --git a/build.json b/build.json
@@ -27,6 +27,7 @@
         "JSBIN"         : true,
         "JSFIDDLE"      : true,
         "PLUNKER"       : true,
+        "GIST"          : true,
 
         "FLICKR"        : true,
         "BASICIMAGE"    : true,
