Update branch in GitHub links

Author: duncanmcclean

docs/docs/payment-gateways.md

@@ -503,4 +503,4 @@ public function boot(): void
 * Every payment gateway has a unique webhook URL...
 	* It takes the format of `/!/cargo/payments/gateway_handle/webhook`. 
 * Where possible, if your gateway supports it, we recommend separating the authorisation and capture steps of the payment.
-* If you're in need of inspiration, feel free to look at Cargo's [Stripe](https://github.com/duncanmcclean/cargo/blob/main/src/Payments/Gateways/Stripe.php) and [Mollie](https://github.com/duncanmcclean/cargo/blob/main/src/Payments/Gateways/Mollie.php) payment gateways.
+* If you're in need of inspiration, feel free to look at Cargo's [Stripe](https://github.com/duncanmcclean/cargo/blob/1.x/src/Payments/Gateways/Stripe.php) and [Mollie](https://github.com/duncanmcclean/cargo/blob/1.x/src/Payments/Gateways/Mollie.php) payment gateways.

docs/frontend/json-api/endpoints.md

@@ -45,7 +45,7 @@ Updates the customer's cart. You can post customer information, redeem a discoun
 				['key' => 'city', 'type' => 'string'],
 				['key' => 'postcode', 'type' => 'string'],
 				['key' => 'country', 'type' => 'string', 'description' => 'Must be in [ISO3](https://www.iso.org/obp/ui#iso:pub:PUB500001:en) format.'],
-				['key' => 'state', 'type' => 'string', 'description' => 'Must match one of the states in [Cargo\'s `states.json` file](https://github.com/duncanmcclean/statamic-cargo/blob/main/resources/json/states.json).'],
+				['key' => 'state', 'type' => 'string', 'description' => 'Must match one of the states in [Cargo\'s `states.json` file](https://github.com/duncanmcclean/statamic-cargo/blob/1.x/resources/json/states.json).'],
 			],
 		],
 		[
@@ -59,7 +59,7 @@ Updates the customer's cart. You can post customer information, redeem a discoun
 				['key' => 'city', 'type' => 'string'],
 				['key' => 'postcode', 'type' => 'string'],
 				['key' => 'country', 'type' => 'string', 'description' => 'Must be in [ISO3](https://www.iso.org/obp/ui#iso:pub:PUB500001:en) format.'],
-				['key' => 'state', 'type' => 'string', 'description' => 'Must match one of the states in [Cargo\'s `states.json` file](https://github.com/duncanmcclean/statamic-cargo/blob/main/resources/json/states.json).'],
+				['key' => 'state', 'type' => 'string', 'description' => 'Must match one of the states in [Cargo\'s `states.json` file](https://github.com/duncanmcclean/statamic-cargo/blob/1.x/resources/json/states.json).'],
 			],
 		],
 		['key' => '*', 'description' => 'Any other fields defined in your [order blueprint](/docs/orders#blueprint).'],

docs/frontend/tags/cart.md

@@ -377,7 +377,7 @@ This form supports the following fields:
 				['key' => 'city', 'type' => 'string'],
 				['key' => 'postcode', 'type' => 'string'],
 				['key' => 'country', 'type' => 'string', 'description' => 'Must be in [ISO3](https://www.iso.org/obp/ui#iso:pub:PUB500001:en) format.'],
-				['key' => 'state', 'type' => 'string', 'description' => 'Must match one of the states in [Cargo\'s `states.json` file](https://github.com/duncanmcclean/statamic-cargo/blob/main/resources/json/states.json).'],
+				['key' => 'state', 'type' => 'string', 'description' => 'Must match one of the states in [Cargo\'s `states.json` file](https://github.com/duncanmcclean/statamic-cargo/blob/1.x/resources/json/states.json).'],
 			],
 		],
 		[
@@ -391,7 +391,7 @@ This form supports the following fields:
 				['key' => 'city', 'type' => 'string'],
 				['key' => 'postcode', 'type' => 'string'],
 				['key' => 'country', 'type' => 'string', 'description' => 'Must be in [ISO3](https://www.iso.org/obp/ui#iso:pub:PUB500001:en) format.'],
-				['key' => 'state', 'type' => 'string', 'description' => 'Must match one of the states in [Cargo\'s `states.json` file](https://github.com/duncanmcclean/statamic-cargo/blob/main/resources/json/states.json).'],
+				['key' => 'state', 'type' => 'string', 'description' => 'Must match one of the states in [Cargo\'s `states.json` file](https://github.com/duncanmcclean/statamic-cargo/blob/1.x/resources/json/states.json).'],
 			],
 		],
 		['key' => '*', 'description' => 'Any other fields defined in your [order blueprint](/docs/orders#blueprint).'],