Update swagger for json login, api prefix, direct upload, markdown read

public/swagger/v1/files/index.yaml

@@ -5,6 +5,7 @@ paths:
     - files
     parameters:
     - $ref: "#/components/parameters/token"
+    - $ref: "#/components/parameters/direct"
     requestBody:
       $ref: "#/components/schemas/requestForm"
 
@@ -12,6 +13,13 @@ components:
   parameters:
     token:
       $ref: "../swagger.yaml#/components/parameters/token"
+    direct:
+      name: direct
+      description: "interpret content as a direct link to actual content"
+      in: query
+      required: false
+      schema:
+        type: bool
   schemas:
     requestForm:
       $ref: "../swagger.yaml#/components/schemas/requestForm"