August 2022 blog "Cassandra Day in Berlin Announced"

 patch by Diogenese Topper; reviewed by Mick Semb Wever for CASSANDRA-17814

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+=== Cassandra Day in Berlin Announced
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+==== August 12, 2022
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+Join us in Berlin for a Cassandra Day packed with talks and workshops and a chance to socialize with users, enthusiasts, and community members.
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+xref:blog/Cassandra-Day-in-Berlin-Announced.adoc[Read More]
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+= Cassandra Day in Berlin Announced
+:page-layout: single-post
+:page-role: blog-post
+:page-post-date: August 12, 2022
+:page-post-author: Cassandra Community
+:description: Cassandra Day event in Berlin
+:keywords:
+
+:!figure-caption:
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+.Image credit: https://unsplash.com/@stewi[Stefan Widua on Unsplash^]
+image::blog/Cassandra-Day-in-Berlin-Announced-unsplash-stefan-widua.jpg[View over the River Spree to Nikolaiviertel and Alexanderplatz, Berlin]
+
+Hallo Berlin! The Apache Cassandra community invites you to our next in-person, one-day event, which will take place in the German capital on *Tuesday, 20 September 2022*, kindly hosted and organized by DataStax.
+
+Cassandra Days focus on the open source Apache Cassandra project and the community that supports the project. Everyone (whether they are an individual user, contributor, or company) is welcome to attend and help organize these events. 
+
+The Berlin event is an opportunity for Apache Cassandra users, enthusiasts, and community members to share their experiences working with Cassandra daily, hear talks and participate in workshops for NoSQL beginners & experts. 
+
+=== Event information
+
+*Location:* Unicorn Workspaces Brunnenviertel, Brunnenstraße 64, 13355 Berlin, Germany
+
+*Date {amp} Time:* Tuesday, 20 September, 3 pm - 9pm CEST (UTC+02:00)
+
+The day will include an optional workshop from 9 am to 2 pm for anyone wanting to learn the fundamentals and data modeling involved in Apache Cassandra.
+
+As well as talks for both beginners and experts from 3 pm, from the Apache Cassandra PMC Mick Semb Wever will present a talk on _The Future of Apache Cassandra_. The day will end with a chance to gather for a meetup with food & drink, quizzes, and, of course, prizes!
+
+=== Call for Papers {amp} More Details
+
+There’s still time to submit a talk, and the call for papers is open to everyone to participate. Share your Cassandra knowledge and https://dtsx.io/cdays-cfp[submit a paper today^].
+
+Head to https://www.datastax.com/events/cassandra-day-berlin[the website for more information and register today^]!