Fix indentation in CHANGELOG.adoc for version 3.0.0 section

Corrected inconsistent indentation in the 3.0.0 version notes of the CHANGELOG.adoc file. This improves readability and maintains uniform formatting throughout the document.

Author: david

CHANGELOG.adoc

@@ -15,9 +15,9 @@
 
 == 3.0.0
 
-This version introduces a new area file format based on Mojang's NBT format (.dat files).
+ This version introduces a new area file format based on Mojang's NBT format (.dat files).
 
-You have to manually recreate all areas since there is no automatic file conversion from the old format to the new .dat format.
+ You have to manually recreate all areas since there is no automatic file conversion from the old format to the new .dat format.
 
 === Additions