docs: added entity reference (#2047)

* added entity reference

* chore: added github action

* added link to reference

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

@@ -0,0 +1,31 @@
+---
+displayed_sidebar: entitiesSidebar
+---
+
+# Class: TaxProvider
+
+## Constructors
+
+### constructor
+
+• **new TaxProvider**()
+
+## Properties
+
+### id
+
+• **id**: `string`
+
+#### Defined in
+
+[models/tax-provider.ts:6](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/tax-provider.ts#L6)
+
+___
+
+### is\_installed
+
+• **is\_installed**: `boolean`
+
+#### Defined in
+
+[models/tax-provider.ts:9](https://github.com/medusajs/medusa/blob/0703dd94e/packages/medusa/src/models/tax-provider.ts#L9)