fix prettier rangeEnd configuration default to Infinity

Author: aum-tcm

.eslintrc

@@ -35,4 +35,4 @@
     "react/prop-types": [2,{ "skipUndeclared": true}],
     "react/display-name": [0, { "ignoreTranspilerName": false }]
   }
-}
+}

.prettierrc

@@ -9,9 +9,8 @@
   jsxBracketSameLine : false,
   arrowParens : "always",
   rangeStart : 0,
-  rangeEnd : Infinity,
   parser : "babylon",
   requirePragma : false,
   insertPragma : false,
   proseWrap : "preserve"
-}
+}