docs: use 200 for routes response across docs (#14418)

www/apps/book/public/llms-full.txt

@@ -11538,7 +11538,7 @@ export const GET = async (
   req: MedusaRequest,
   res: MedusaResponse
 ) => {
-  res.status(201).json({
+  res.status(200).json({
     message: "Hello, World!",
   })
 }
@@ -57655,7 +57655,7 @@ export const GET = async (
   req: MedusaRequest,
   res: MedusaResponse
 ) => {
-  res.status(201).json({
+  res.status(200).json({
     message: "Hello, World!",
   })
 }
@@ -61517,7 +61517,7 @@ export const POST = async (req: AuthenticatedMedusaRequest<CreateUserBody>, res:
       },
     })
 
-  return res.status(201).json({ user })
+  return res.status(200).json({ user })
 }
 ```
 
@@ -64460,7 +64460,7 @@ export const GET = async (
         },
       })
 
-    res.set(responseHeaders).status(201).json(result)
+    res.set(responseHeaders).status(200).json(result)
   } catch (error) {
     const medusaError = error as MedusaError
     const statusCode = medusaError.type === MedusaError.Types.NOT_FOUND ? 404 : 500
@@ -106540,7 +106540,7 @@ export const POST = async (
       },
     })
 
-  return res.status(201).json({ user })
+  return res.status(200).json({ user })
 }
 ```
 
@@ -140736,7 +140736,7 @@ export async function POST(
       },
     })
 
-  return res.sendStatus(201)
+  return res.sendStatus(200)
 }
 
 ```
@@ -146991,7 +146991,7 @@ export const POST = async (
     } as CreateUserWorkflowInput,
   })
 
-  res.status(201).json({ user: result.user })
+  res.status(200).json({ user: result.user })
 }
 
 ```