Improved docs (allman syntax)

content/docs/guide/functions.mdx

@@ -42,13 +42,9 @@ unsafe i32 dangerous()
 }
 ```
 
-Function syntax: `[pub] [void | <type>] <name>[<generics>](<params>) [override] { <body> }`
-
-Functions use **Allman brace style** (opening brace on the next line).
-
 ### Self Parameter
 
-Methods can take `self`, `mut self`, `&self`, `&mut self` additionally with lifetimes:
+Methods can take `self`, `mut self`, `&self`, `&mut self`, and `&'a self` / `&'a mut self` with lifetimes:
 
 ```mist
 pub void set_value(&mut self, i32 v)