update readme

Author: gpop63

packages/cisco_meraki_metrics/docs/README.md

@@ -327,9 +327,9 @@ Please refer to the following [document](https://www.elastic.co/guide/en/ecs/cur
 | host.name | Name of the host. It can contain what `hostname` returns on Unix systems, the fully qualified domain name, or a name specified by the user. The sender decides which value to use. | keyword | |
 | meraki.network.id | | keyword | |
 | meraki.network.name | | keyword | |
-| meraki.network.vpn_peers.jitter_summaries.jitter_avg | Average jitter in milliseconds | double | ms |
-| meraki.network.vpn_peers.jitter_summaries.jitter_max | Maximum jitter in milliseconds | double | ms |
-| meraki.network.vpn_peers.jitter_summaries.jitter_min | Minimum jitter in milliseconds | double | ms |
+| meraki.network.vpn_peers.jitter_summaries.jitter_avg |  | double | |
+| meraki.network.vpn_peers.jitter_summaries.jitter_max |  | double | |
+| meraki.network.vpn_peers.jitter_summaries.jitter_min |  | double | |
 | meraki.network.vpn_peers.jitter_summaries.receiver_uplink | | keyword | |
 | meraki.network.vpn_peers.jitter_summaries.sender_uplink | | keyword | |
 | meraki.network.vpn_peers.latency_summaries.latency_avg.ms | | double | ms |