docs: add documentation for wynncraft guildName api

openapi/openapi.yaml

@@ -63,6 +63,8 @@ paths:
   #   $ref: paths/wynncraft/challengeList.yaml    
   /wynncraft/guildPrefix:
     $ref: paths/wynncraft/guildPrefix.yaml   
+  /wynncraft/guildName:
+    $ref: paths/wynncraft/guildName.yaml   
   # /users/{username}:
   #   $ref: paths/users_{username}.yaml
   # /pathItem:

openapi/paths/wynncraft/guildName.yaml

@@ -0,0 +1,35 @@
+get:
+  tags:
+    - Wynncraft
+  summary: Check the validity of a guild name or prefix
+  description: |
+    *very important* since the wynncraft api is case sensitive, please be cautious while using this.
+  operationId: guildName
+  parameters:
+    - in: path
+      name: guild
+      required: true
+      schema:
+        type: string
+      description: "*very important* if the guild name was delivered, please be cautious that it is case sensitive"
+  responses:
+    "200":
+      description: Successfully getting the guild name.
+      content:
+        application/json:
+          schema:
+            type: string
+            format: binary
+          examples:
+            Lmi:
+              value: "Luminosity"
+    "400":
+      description: Bad request, the prefix/name might not exist.
+      content:
+        application/json:
+          schema:
+            type: string
+            format: binary
+          examples:
+            Bad_request:
+              value: {"error": "Unknown guild name or prefix, this is case sensitive btw(check api.weikuwu.me for more infomation)"}