Update ttag process

Author: opyh

.babelrc

@@ -16,17 +16,4 @@
   "plugins": [
     "babel-plugin-styled-components"
   ],
-  "env": {
-    "ttag": {
-      // ttag plugin has its own environment to not conflict
-      // with `babel-env` transpilation:
-      //
-      // https://github.com/ttag-org/babel-plugin-ttag/issues/138
-      "plugins": [["ttag", {
-        "extract": {
-          "output": "public/i18n/translations.pot"
-        }
-      }]]
-    }
-  }
 }