chore(docs): Generated API Reference (#2143)

Co-authored-by: olivermrbl <olivermrbl@users.noreply.github.com>

docs/api/admin/code_samples/Shell/regions/getundefined

@@ -0,0 +1,2 @@
+curl --location --request GET 'https://medusa-url.com/admin/regions' \
+--header 'Authorization: Bearer {api_token}'

docs/api/admin/code_samples/Shell/regions/postundefined

@@ -0,0 +1,17 @@
+curl --location --request POST 'https://medusa-url.com/admin/regions' \
+--header 'Authorization: Bearer {api_token}' \
+--header 'Content-Type: application/json' \
+--data-raw '{
+    "name": "Europe",
+    "currency_code": "eur",
+    "tax_rate": 0,
+    "payment_providers": [
+      "manual"
+    ],
+    "fulfillment_providers": [
+      "manual"
+    ],
+    "countries": [
+      "DK"
+    ]
+}'