Update wercker badge
@@ -1,7 +1,7 @@
Fig
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-[](https://app.wercker.com/project/bykey/0d0c60a19c7df950ff68329caa7123ae)
+[](https://app.wercker.com/project/bykey/d5dbac3907301c3d5ce735e2d5e95a5b)
Fast, isolated development environments using Docker.