Update docs/using-the-compiler.rst

Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>

Author: matheusaaguiar

docs/using-the-compiler.rst

@@ -181,8 +181,7 @@ at each version. Backward compatibility is not guaranteed between each version.
    - Introduces ``blobhash()`` in inline assembly and a corresponding global function to retrieve versioned hashes of blobs associated with the transaction (see `EIP-4844 <https://eips.ethereum.org/EIPS/eip-4844>`_).
    - Opcode ``mcopy`` is available in assembly (see `EIP-5656 <https://eips.ethereum.org/EIPS/eip-5656>`_).
    - Opcodes ``tstore`` and ``tload`` are available in assembly (see `EIP-1153 <https://eips.ethereum.org/EIPS/eip-1153>`_).
-- ``prague``
-   - The next version after ``cancun``. It is not implemented yet.
+- ``prague`` (**experimental**)
 
 .. index:: ! standard JSON, ! --standard-json
 .. _compiler-api: