docs: add API Docs

.node-version

@@ -1 +1 @@
-v20.11
+v20

README.md

@@ -73,6 +73,10 @@ We welcome your contributions and PRs.
 
 [Configuration Docs](./docs/configuration.md)
 
+## 🔌 API
+
+[API Docs](./docs/api.md)
+
 ## 🙋🏻 FAQs
 
 [FAQs](./docs/faqs.md)

docs/api.md

@@ -1,6 +1,8 @@
 # Sink API
 
-Sink has a basic API implementation but it is not stable written yet.
+Writing API documentation manually can be very laborious, and we will automatically generate documents after the official release of [Nitro's OpenAPI](https://nitro.unjs.io/config#openapi).
+
+This place provides an example of creating a short link API. Other APIs are currently available for viewing through browser developer tools.
 
 ## API Reference
 
@@ -15,15 +17,15 @@ Sink has a basic API implementation but it is not stable written yet.
 | `authorization` | `Bearer SinkCool` |
 | `content-type` | `application/json` |
 
-
 #### Example
 
 ```http
   POST /api/link/create
-  HEADER authorization:Bearer SinkCool, content-type:application/json
-  BODY {
-        "url": "https://github.com/ccbikai/Sink/issues/14",
-        "slug": issue14
+  HEADER authorization: Bearer SinkCool
+  HEADER content-type: application/json
+  BODY  {
+          "url": "https://github.com/ccbikai/Sink/issues/14",
+          "slug": "issue14"
         }
 ```
 
@@ -31,14 +33,14 @@ The BODY data must be JSON.
 
 ```http
   RESPONSE 201
-  BODY {
-            "link": {
-                "id": "xpqhaurv5q",
-                "url": "https://github.com/ccbikai/Sink/issues/14",
-                slug": "issue14",
-                "createdAt": 1718119809,
-                "updatedAt": 1718119809
-            }
+  BODY  {
+          "link": {
+            "id": "xpqhaurv5q",
+            "url": "https://github.com/ccbikai/Sink/issues/14",
+            "slug": "issue14",
+            "createdAt": 1718119809,
+            "updatedAt": 1718119809
+          }
         }
 ```
 
@@ -48,4 +50,4 @@ The BODY data must be JSON.
 | `url`    | `string`   | This is confirmation of the submitted URL and is required. |
 | `slug`  | `string` | This is slug generated by the system, either automatically or from the input (if provided) |
 | `createdAt`     | `timestamp` | This is automatically generated with a UNIX Timestamp. |
-| `updatedAt`     | `timestamp` | This is automatically generated with a UNIX Timestamp. |
+| `updatedAt`     | `timestamp` | This is automatically generated with a UNIX Timestamp. |

package.json

@@ -18,7 +18,7 @@
     "lint-staged": "lint-staged"
   },
   "engines": {
-    "node": ">=20.11.0"
+    "node": ">=20"
   },
   "dependencies": {
     "@unovis/ts": "^1.4.1",