Update config and README.md.

Author: Score2

README.md

@@ -1,12 +1,16 @@
 ![](http://mc3.roselle.vip:602/FastScript/animate_logo.gif)
 ***
-# About
+### About
 FastScript is a Spigot plugin, which can run JavaScript-based scripts more efficiently.
 
 > At present, the project is still unfinished and cannot be used.
-
-# Build
+***
+### Build
 In the project root directory:
 ```
 ./gradle jar
-```
+```
+***
+### Links
+
+[<img src="http://mc3.roselle.vip:602/icons/github.svg" width="64" height="64"/>](https://github.com/Score2/FastScript) 　[<img src="http://mc3.roselle.vip:602/icons/wiki.svg" width="64" height="64"/>](https://github.com/Score2/FastScript/wiki) 　[<img src="http://mc3.roselle.vip:602/icons/discord.svg" width="64" height="64"/>](https://discord.gg/GVM6vx9)

src/main/kotlin/me/scoretwo/fastscript/config/ScriptOption.kt

@@ -5,7 +5,9 @@ class ScriptOption {
 
     companion object {
 
-        class Object(clazz: String, args: Array<Any?>)
+        interface HasMethod
+
+        class Object(clazz: String, args: Array<Any?>): HasMethod
         class Static(clazz: String)
         class Method(name: String, args: Array<Any?>)
 

src/main/resources/scripts/example.yml

@@ -1,6 +1,10 @@
 # 脚本引擎
 engine: nashorn
 
+# 从脚本指定方法开始
+# 如果不填写, 那么根据传统的方式开始.
+main: 'main'
+
 # 导入自定义 object 作为变量
 import:
 #  a: 'static|org.bukkit.Bukkit#getServer|args1|args2...'

src/main/resources/settings.yml

@@ -5,4 +5,9 @@ Options:
   Auto-Reload-Files: true
 
 Load-Script-Files:
-  - 'plugins/CustomScriptFolder'
+  - 'plugins/CustomScriptFolder'
+
+Default-Script-Options:
+  Engine: nashorn
+
+  Import: