Improve package documentation descriptions

Author: Glavo

src/main/java/org/glavo/nbt/chunk/package-info.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-/// Base package for NBT chunks.
+/// Provides classes for representing NBT chunks and regions.
 ///
 /// @see org.glavo.nbt.chunk.ChunkRegion
 /// @see org.glavo.nbt.chunk.Chunk

src/main/java/org/glavo/nbt/io/package-info.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-/// Base package for input/output operations for NBT elements.
+/// Provides APIs for reading and writing NBT data.
 ///
 /// - For reading and writing binary NBT data, see [NBTCodec][org.glavo.nbt.io.NBTCodec].
 /// - For reading and writing Stringified NBT data, see [SNBTCodec][org.glavo.nbt.io.SNBTCodec].

src/main/java/org/glavo/nbt/tag/package-info.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-/// This package contains classes for representing NBT tags.
+/// Provides classes for representing NBT tags.
 ///
 /// For more information about NBT tags, see the documentation of the [org.glavo.nbt.tag.Tag] class.
 ///