docs: add link to manage metadata section in OAS and API reference (medusajs#13102)

Author: shahednasser

www/apps/api-reference/specs/admin/components/schemas/AdminAddDraftOrderItems.yaml

@@ -42,3 +42,6 @@ properties:
         metadata:
           type: object
           description: The item's metadata, can hold custom key-value pairs.
+          externalDocs:
+            url: https://docs.medusajs.com/api/admin#manage-metadata
+            description: Learn how to manage metadata

www/apps/api-reference/specs/admin/components/schemas/AdminAddDraftOrderShippingMethod.yaml

@@ -25,3 +25,6 @@ properties:
   metadata:
     type: object
     description: The shipping method's metadata, can hold custom key-value pairs.
+    externalDocs:
+      url: https://docs.medusajs.com/api/admin#manage-metadata
+      description: Learn how to manage metadata

www/apps/api-reference/specs/admin/components/schemas/AdminBatchUpdateProduct.yaml

@@ -147,6 +147,9 @@ properties:
   metadata:
     type: object
     description: The product's metadata, can hold custom key-value pairs.
+    externalDocs:
+      url: https://docs.medusajs.com/api/admin#manage-metadata
+      description: Learn how to manage metadata
   external_id:
     type: string
     title: external_id

www/apps/api-reference/specs/admin/components/schemas/AdminBatchUpdateProductVariant.yaml

@@ -71,6 +71,9 @@ properties:
   metadata:
     type: object
     description: The product variant's metadata, can hold custom key-value pairs.
+    externalDocs:
+      url: https://docs.medusajs.com/api/admin#manage-metadata
+      description: Learn how to manage metadata
   prices:
     type: array
     description: The product variant's prices.

www/apps/api-reference/specs/admin/components/schemas/AdminClaim.yaml

@@ -68,6 +68,9 @@ properties:
   metadata:
     type: object
     description: The claim's metadata, used to store custom key-value pairs.
+    externalDocs:
+      url: https://docs.medusajs.com/api/admin#manage-metadata
+      description: Learn how to manage metadata
   created_at:
     type: string
     format: date-time

www/apps/api-reference/specs/admin/components/schemas/AdminCollection.yaml

@@ -45,3 +45,6 @@ properties:
   metadata:
     type: object
     description: The collection's metadata, used to store custom key-value pairs.
+    externalDocs:
+      url: https://docs.medusajs.com/api/admin#manage-metadata
+      description: Learn how to manage metadata

www/apps/api-reference/specs/admin/components/schemas/AdminCreateCustomerGroup.yaml

@@ -11,3 +11,6 @@ properties:
   metadata:
     type: object
     description: The customer group's metadata, used to store custom key-value pairs.
+    externalDocs:
+      url: https://docs.medusajs.com/api/admin#manage-metadata
+      description: Learn how to manage metadata

www/apps/api-reference/specs/admin/components/schemas/AdminCreateFulfillment.yaml

@@ -70,6 +70,9 @@ properties:
       metadata:
         type: object
         description: The delivery address's metadata, used to store custom key-value pairs.
+        externalDocs:
+          url: https://docs.medusajs.com/api/admin#manage-metadata
+          description: Learn how to manage metadata
   items:
     type: array
     description: The items to fulfill.
@@ -167,3 +170,6 @@ properties:
   metadata:
     type: object
     description: The fulfillment's metadata, used to store custom key-value pairs.
+    externalDocs:
+      url: https://docs.medusajs.com/api/admin#manage-metadata
+      description: Learn how to manage metadata

www/apps/api-reference/specs/admin/components/schemas/AdminCreateFulfillmentSetServiceZones.yaml

@@ -22,6 +22,9 @@ properties:
             metadata:
               type: object
               description: The geo zone's metadata.
+              externalDocs:
+                url: https://docs.medusajs.com/api/admin#manage-metadata
+                description: Learn how to manage metadata
             country_code:
               type: string
               title: country_code
@@ -42,6 +45,9 @@ properties:
             metadata:
               type: object
               description: The geo zone's metadata.
+              externalDocs:
+                url: https://docs.medusajs.com/api/admin#manage-metadata
+                description: Learn how to manage metadata
             country_code:
               type: string
               title: country_code
@@ -71,6 +77,9 @@ properties:
             metadata:
               type: object
               description: The geo zone's metadata.
+              externalDocs:
+                url: https://docs.medusajs.com/api/admin#manage-metadata
+                description: Learn how to manage metadata
             country_code:
               type: string
               title: country_code
@@ -105,6 +114,9 @@ properties:
             metadata:
               type: object
               description: The geo zone's metadata.
+              externalDocs:
+                url: https://docs.medusajs.com/api/admin#manage-metadata
+                description: Learn how to manage metadata
             country_code:
               type: string
               title: country_code

www/apps/api-reference/specs/admin/components/schemas/AdminCreateGiftCardParams.yaml

@@ -49,3 +49,6 @@ properties:
   metadata:
     type: object
     description: The gift card's metadata, can hold custom key-value pairs.
+    externalDocs:
+      url: https://docs.medusajs.com/api/admin#manage-metadata
+      description: Learn how to manage metadata