Update README.md

README.md

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 # ftb-snbt-lib
+
+![GitHub Release](https://img.shields.io/github/v/release/peunsu/ftb-snbt-lib?style=for-the-badge)
+
 A python library to parse, edit, and save FTB snbt tag.
 
 The FTB snbt tag is a variant of the "vanilla" snbt tag. It has no commas at end of lines, different suffixes for numeric values, and no support for array data type.
@@ -94,6 +97,7 @@ For instance, ``List[Byte(1), Byte(2), Byte(3)]`` must contain **only** the ``By
 | Bool | A boolean data type.<br>``0`` for ``false``, ``1`` for ``true``. | ``false``, ``true`` | ``true`` |
 | String | A sequence of characters. | A string enclosed in **double quotes ``""``**.<br>Nested double quotes can be included within a string using a **escaping character ``\"``**. | `"Hello, World!"`,<br>`"Say \"Hello, World!\""` |
 | List | An ordered list of tags.<br>The tags must be of **the same type**, determined by the first tag in the list. | Unnamed tags enclosed in square brackets and delimited by **newline** characters (``\n``). | <pre>[<br>    3.2d<br>    1.4d<br>    ...<br>]</pre> |
+| Array | An ordered list of 8-bit(ByteArray), 32-bit(IntArray), 64-bit(LongArray) integers. | ``<array_prefix>;`` followed by an ordered list of tags enclosed in square brackets and delimited by **newline** characters (``\n``).<br>Valid array prefixes are ``B``(Byte), ``I``(Integer), and ``L``(Long). | <pre>[B;<br>    12b<br>    -35b<br>    ...<br>]</pre> |
 | Compound | An ordered list of attribute-value pairs.<br>Each tag can be of **any type**. | Named tags enclosed in curly braces and delimited by commas or **newline** characters (``\n``).<br>The key (tag name) can be unquoted if it contains only ``0-9``, ``A-Z``, ``a-z``, ``_``, ``-``, ``.``, and ``+``. Otherwise the key should be quoted, using the format of ``String`` type. | <pre>[<br>    tag1: "string"<br>    tag2: 12b<br>    \"quoted:tag\": 3.5d<br>    ...<br>]</pre> |
 
 ## References