Remove empty line

Author: marianore-muttdata

docs/pages/reference/configuration/environment-variables.mdx

@@ -1075,7 +1075,6 @@ reverse proxy in front.
 | ----------------------------------------- | ---------------------- | --------------------- |
 | A valid number or string representing one | 60000                  | 60000                 |
 
-
 ## `CUBEJS_SERVER_KEEP_ALIVE_TIMEOUT`
 
 The number of milliseconds of inactivity a server needs to wait for additional incoming data,