Update config for vrrp_script in keepalived.config.
Add option name, direction and timeout in config.
Add some docs for option weight and option direction.
Signed-off-by: Rishabh <redacted>
# option accept "1"
#config vrrp_script
+# option name "vrrp_script1"
# option script "<script-file>"
# option interval "5"
+# weight will increase +10 if script status is OK, otherwise -10
# option weight "10"
# option fall "2"
# option rise "3"
+# valid values for direction reverse|noreverse -- reverse flips weight change
+# option direction "reverse"
+# option timeout "5"
#config virtual_server
# option enabled "1"