update en for ask (#43)

Author: yjhmelody

src/en/ask/basics.md

@@ -1,4 +1,4 @@
-# 基础
+# Basics
 
 Ask! provides the `ask-lang` package, which contains the implementation of common storage types for contracts, and the encapsulation of the underlying primitives of smart contracts.
 
@@ -60,8 +60,6 @@ As can be seen from the previous code, the storage and contract of Ask! can be d
 
 Ask! provides the `mutates` property for the `@message` method, which defaults to `true`. When set to `false`, the method will refuse to modify the stored value at runtime.
 
-<!-- TODO -->
-
 ### Events
 
 Smart contracts can define events that can be emitted during contract execution, and third-party tools can use emitted events to query information about contract execution and status. Event fields must implement the `Codec` interface, they will be collected as event data, and the fields decorated by `@topic` will also serve as the index of the event.

src/en/ask/introduction.md

@@ -1,5 +1,3 @@
-# Ask! 智能合约编程
-
 # Ask! Smart Contract Programming
 
 Ask! is a Wasm contract language framework designed by Patract based on AssemblyScript and running on the `pallet-contracts` module.