docs: added entity reference (#2047)

* added entity reference

* chore: added github action

* added link to reference

docs/content/references/entities/classes/ShippingMethodTaxLine.md

@@ -0,0 +1,153 @@
+---
+displayed_sidebar: entitiesSidebar
+---
+
+# Class: ShippingMethodTaxLine
+
+## Hierarchy
+
+- `TaxLine`
+
+  ↳ **`ShippingMethodTaxLine`**
+
+## Constructors
+
+### constructor
+
+• **new ShippingMethodTaxLine**()
+
+#### Inherited from
+
+TaxLine.constructor
+
+## Properties
+
+### code
+
+• **code**: ``null`` \| `string`
+
+#### Inherited from
+
+TaxLine.code
+
+#### Defined in
+
+[models/tax-line.ts:13](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/tax-line.ts#L13)
+
+___
+
+### created\_at
+
+• **created\_at**: `Date`
+
+#### Inherited from
+
+TaxLine.created\_at
+
+#### Defined in
+
+[interfaces/models/base-entity.ts:16](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/interfaces/models/base-entity.ts#L16)
+
+___
+
+### id
+
+• **id**: `string`
+
+#### Inherited from
+
+TaxLine.id
+
+#### Defined in
+
+[interfaces/models/base-entity.ts:13](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/interfaces/models/base-entity.ts#L13)
+
+___
+
+### metadata
+
+• **metadata**: `Record`<`string`, `unknown`\>
+
+#### Inherited from
+
+TaxLine.metadata
+
+#### Defined in
+
+[models/tax-line.ts:16](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/tax-line.ts#L16)
+
+___
+
+### name
+
+• **name**: `string`
+
+#### Inherited from
+
+TaxLine.name
+
+#### Defined in
+
+[models/tax-line.ts:10](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/tax-line.ts#L10)
+
+___
+
+### rate
+
+• **rate**: `number`
+
+#### Inherited from
+
+TaxLine.rate
+
+#### Defined in
+
+[models/tax-line.ts:7](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/tax-line.ts#L7)
+
+___
+
+### shipping\_method
+
+• **shipping\_method**: [`ShippingMethod`](ShippingMethod.md)
+
+#### Defined in
+
+[models/shipping-method-tax-line.ts:24](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/shipping-method-tax-line.ts#L24)
+
+___
+
+### shipping\_method\_id
+
+• **shipping\_method\_id**: `string`
+
+#### Defined in
+
+[models/shipping-method-tax-line.ts:20](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/shipping-method-tax-line.ts#L20)
+
+___
+
+### updated\_at
+
+• **updated\_at**: `Date`
+
+#### Inherited from
+
+TaxLine.updated\_at
+
+#### Defined in
+
+[interfaces/models/base-entity.ts:19](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/interfaces/models/base-entity.ts#L19)
+
+## Methods
+
+### beforeInsert
+
+▸ `Private` **beforeInsert**(): `void`
+
+#### Returns
+
+`void`
+
+#### Defined in
+
+[models/shipping-method-tax-line.ts:26](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/shipping-method-tax-line.ts#L26)