fix typo in readme

dbuezas · dbuezas · commit 10e0ab5da0f7 · 2023-02-04T20:05:57.000+01:00
diff --git a/readme.md b/readme.md
@@ -244,7 +244,6 @@ entities:
       100d: day
       100w: week
       100M: month # note uppercase M for month. Lowercase are minutes
-    };
 ```
 
 #### step function for auto period
