Updated README.md
Removed outlier column from last row in table under METRICS heading.
@@ -186,7 +186,7 @@ Sample of pre-built dashboard in SignalFx:
| hcb_lock | HCB Lookups with lock | Yes | |
| hcb_insert | HCB Inserts | Yes | |
| esi_parse | Objects ESI parsed (unlock) | Yes | CollectESI |
-| esi_errors | ESI parse errors (unlock) | Yes | | |
+| esi_errors | ESI parse errors (unlock) | Yes | |
For segmented metrics and dimensions emitted by this plugin, [click here](././docs).
