Update release notes

Author: AndyTitu

src/release/RELEASE-NOTES

@@ -1,6 +1,6 @@
-This release includes:
+In this release:
 
-- Support for reading and writing OTP field information such as the TOTP code and seed, through the Item API.
-- The `Update` operation is renamed to `Put` to create more realistic expectation with regard to the effect of the operation.
-- The item creation operation now takes as input `ItemCreateParams`.
-- Support for a few more field types: Phone, Url, CreditCardType.
+* support for listing items and vaults is introduced
+* a bug where concurrent item updates could lead to unexpected overwrites is fixed
+* a bug where the SDK was priorly not working with service account tokens generated by the 1Password CLI is fixed
+* a bug where the items created by the SDK priorly did not have the password strength set correctly is fixed