docs: document reupload (#1755)

openapi/Swarm.yaml

@@ -224,6 +224,25 @@ paths:
           description: Default response
 
   "/bzz/{reference}":
+    patch:
+      summary: "Reupload a root hash to the network"
+      tags:
+        - Reupload file
+        - Reupload collection
+      parameters:
+        - in: path
+          name: reference
+          schema:
+            $ref: "SwarmCommon.yaml#/components/schemas/SwarmReference"
+          required: true
+          description: Root hash of content
+      responses:
+        "200":
+          description: Ok
+        "500":
+          $ref: "SwarmCommon.yaml#/components/responses/500"
+        default:
+          description: Default response
     get:
       summary: "Get file or index document from a collection of files"
       tags: