Fix Data Ops Poland date

According to the meetup page, the event was on 24.01.2023 at 19:00 local
time.  The Time-Zone offset then correspond to Europe/Warsaw.

_events/2023-0124-finding-the-right-things.markdown

@@ -1,11 +1,11 @@
 ---
 # put your event date and time (24 hr) here:
-eventdate: 2023-01-24 13:00:00 -0500
+eventdate: 2023-01-24 19:00:00 +0100
 # the title - this is how it will show up in listing and headings on the site:
 title: Data Ops Poland - Finding the Right Things with OpenSearch
 # if your event has an online component, put it here:
 online: True
-tz: America/Los_Angeles
+tz: Europe/Warsaw
 # This is for the sign up button
 signup:
     # the link URL
@@ -18,4 +18,4 @@ signup:
 
 Check out Data Ops Poland where David will be presenting, "Finding the Right Things with OpenSearch": 
 
-As our data grows it’s become increasingly challenging to find what you need. In comes OpenSearch to help out. Whether you are searching through terabytes of logs, hundreds of thousands of products online, or even security events OpenSearch can help you find the right information. Learn how OpenSearch uses search techniques to find you the data that is relevant to you.
+As our data grows it’s become increasingly challenging to find what you need. In comes OpenSearch to help out. Whether you are searching through terabytes of logs, hundreds of thousands of products online, or even security events OpenSearch can help you find the right information. Learn how OpenSearch uses search techniques to find you the data that is relevant to you.