Add search input to event logs page

Adds ability to filter event log table items by
text input.

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: Ie19bd4b3942ae2bec9288c351d4a674b424ae879
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index fd97837..8b80233 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -119,6 +119,7 @@
       "description": "Description",
       "emptyMessage": "There are no logs to show",
       "id": "ID",
+      "searchLogs": "Search logs",
       "severity": "Severity",
       "type": "Type"
     },