Deprecate AllowTrustOp & update changelog accordingly

CHANGELOG.md

@@ -2,15 +2,23 @@
 
 ## Unreleased
 
+### Add
+- Introduced new CAP-35 operations, `ClawbackOp` and `ClawbackClaimableBalanceOp` ([#asdf]()).
+
 ### Update
 
 - Add an additional parameter check to `claimClaimableBalance` to fail faster ([#390](https://github.com/stellar/js-stellar-base/pull/390)).
 
-- The XDR & TS definitions have been updated to support CAP-35 ([#394](https://github.com/stellar/js-stellar-base/pull/394))
+- The XDR & TS definitions have been updated to support CAP-35 ([#394](https://github.com/stellar/js-stellar-base/pull/394)).
 
 ### Breaking
+
 - `AllowTrustOpAsset` has been renamed to `AssetCode` ([#394](https://github.com/stellar/js-stellar-base/pull/394))
 
+### Deprecated
+
+- `AllowTrustOp` is now a deprecated operation.
+
 ## [v4.0.3](https://github.com/stellar/js-stellar-base/compare/v4.0.2..v4.0.3)
 
 ## Update

src/operations/allow_trust.js

@@ -4,15 +4,20 @@ import { Keypair } from '../keypair';
 import { StrKey } from '../strkey';
 
 /**
+ * @deprecated since v5.0
+ *
  * Returns an XDR AllowTrustOp. An "allow trust" operation authorizes another
  * account to hold your account's credit for a given asset.
+ *
  * @function
  * @alias Operation.allowTrust
+ *
  * @param {object} opts Options object
  * @param {string} opts.trustor - The trusting account (the one being authorized)
  * @param {string} opts.assetCode - The asset code being authorized.
  * @param {(0|1|2)} opts.authorize - `1` to authorize, `2` to authorize to maintain liabilities, and `0` to deauthorize.
  * @param {string} [opts.source] - The source account (defaults to transaction source).
+ *
  * @returns {xdr.AllowTrustOp} Allow Trust operation
  */
 export function allowTrust(opts) {