Remove urltest outbound

docs/configuration/outbound/index.md

@@ -22,7 +22,6 @@
 | `shadowsocks` | [Shadowsocks](./shadowsocks) |
 | `dns`         | [DNS](./dns)                 |
 | `selector`    | [Selector](./selector)       |
-| `urltest`     | [URLTest](./urltest)         |
 
 #### tag
 

docs/configuration/outbound/urltest.md

@@ -1,41 +0,0 @@
-### Structure
-
-```json
-{
-  "outbounds": [
-    {
-      "type": "urltest",
-      "tag": "auto",
-      
-      "outbounds": [
-        "proxy-a",
-        "proxy-b",
-        "proxy-c"
-      ],
-      "url": "http://www.gstatic.com/generate_204",
-      "interval": "1m",
-      "tolerance": 50
-    }
-  ]
-}
-```
-
-### Fields
-
-#### outbounds
-
-==Required==
-
-List of outbound tags to test.
-
-#### url
-
-The URL to test. `http://www.gstatic.com/generate_204` will be used if empty.
-
-#### interval
-
-The test interval. `1m` will be used if empty.
-
-#### tolerance
-
-The test tolerance in milliseconds. `50` will be used if empty.