Remove extra closing curly in default config

Author: fdserr

resources/kaocha/default_config.edn

@@ -9,4 +9,4 @@
                       :kaocha/ns-patterns      ["-test$"]
                       :kaocha/source-paths     ["src"]
                       :kaocha/test-paths       ["test"]
-                      :kaocha.filter/skip-meta [:kaocha/skip]}]}}
+                      :kaocha.filter/skip-meta [:kaocha/skip]}]}