Fix: break the news post in two parts, as it is a bit long

_posts/2021-02-28-openttd-1-11-0-beta2.md

@@ -18,6 +18,9 @@ To make sure these changes get their fair share of testing, we ask you to help u
 For a complete list of changes, please see the changelog.
 
 Additionally, we are still searching for translators for 19 languages! 
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 Below is the list of languages that could really use a translator or two.
 If you can read/write any of these languages, and are willing to help us out make the game look better in that language, please drop by [https://translator.openttd.org/](https://translator.openttd.org/) and help us out!
 We made things as easy as possible for you; all we need from you is a few minutes of your time to translate strings from English to your language.