fix: Date and percentages in RN (#1066)

* Ilia's requests

* Update components/Starknet/modules/starknet_versions/pages/version_notes.adoc

components/Starknet/modules/starknet_versions/pages/version_notes.adoc

@@ -22,7 +22,7 @@ include::ROOT:partial$snippet_important_goerli2_removed.adoc[]
 |===
 
 [id="version0.13.0"]
-== Starknet v0.13.0 (December 13th 23)
+== Starknet v0.13.0
 
 Starknet v0.13.0 is live on testnet.
 
@@ -34,7 +34,7 @@ Starknet 0.13.0 includes the following changes:
 * `get_block` API: The `gas_price` field is replaced by the `eth_l1_gas_price` and `strk_l1_gas_price` fields. This change applies also to existing blocks. For more information on the new fields, see the link:https://github.com/starkware-libs/starknet-specs/releases/tag/v0.6.0[JSON RPC API Spec on Github]
 * Sierra v1.4.0. This new version of Sierra is part of Crate v2.4.0, in the Cairo 2.4.0 package. For more information, see link:https://community.starknet.io/t/cairo-v2-4-0-is-out/109275[Cairo v2.4.0 is out!] on the Community forum.
 * Improved performance of `secp256k1_mul` and `secp256r1_mul` syscalls
-* Computation cost is reduced by approximately 200% as a result of reduced Cairo steps and increased use of builtins. L1 data availability cost is reduced by approximtately 10%.
+* Computation cost is reduced by approximately 50% as a result of reduced Cairo steps and increased use of builtins. L1 data availability cost is reduced by approximately 10%-25%. For an ERC-20 transfer, the DA fee reduction is 25%.
 
 
 [id="version0.12.3"]