Add ts support (LeetCode-OpenSource#573)

Author: nathanesau

README.md

@@ -122,7 +122,7 @@ Thanks for [@yihong0618](https://github.com/yihong0618) provided a workaround wh
 | --------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------ |
 | `leetcode.hideSolved`                                                                   | Specify to hide the solved problems or not                                                                                                                                                                                                                                                                                                                                                                                        | `false`            |
 | `leetcode.showLocked`                                                                   | Specify to show the locked problems or not. Only Premium users could open the locked problems                                                                                                                                                                                                                                                                                                                                     | `false`            |
-| `leetcode.defaultLanguage`                                                              | Specify the default language used to solve the problem. Supported languages are: `bash`, `c`, `cpp`, `csharp`, `golang`, `java`, `javascript`, `kotlin`, `mysql`, `php`, `python`,`python3`,`ruby`,`rust`, `scala`,`swift`                                                                                                                                                                                                        | `N/A`              |
+| `leetcode.defaultLanguage`                                                              | Specify the default language used to solve the problem. Supported languages are: `bash`, `c`, `cpp`, `csharp`, `golang`, `java`, `javascript`, `kotlin`, `mysql`, `php`, `python`,`python3`,`ruby`,`rust`, `scala`, `swift`, `typescript`                                                                                                                                                                                                        | `N/A`              |
 | `leetcode.useWsl`                                                                       | Specify whether to use WSL or not                                                                                                                                                                                                                                                                                                                                                                                                 | `false`            |
 | `leetcode.endpoint`                                                                     | Specify the active endpoint. Supported endpoints are: `leetcode`, `leetcode-cn`                                                                                                                                                                                                                                                                                                                                                   | `leetcode`         |
 | `leetcode.workspaceFolder`                                                              | Specify the path of the workspace folder to store the problem files.                                                                                                                                                                                                                                                                                                                                                              | `""`               |

docs/README_zh-CN.md

@@ -123,7 +123,7 @@
 | ---------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------ |
 | `leetcode.hideSolved`                                                              | 指定是否要隐藏已解决的问题                                                                                                                                                                                                                                                                      | `false`            |
 | `leetcode.showLocked`                                                              | 指定是否显示付费题目，只有付费账户才可以打开付费题目                                                                                                                                                                                                                                            | `false`            |
-| `leetcode.defaultLanguage`                                                         | 指定答题时使用的默认语言，可选语言有：`bash`, `c`, `cpp`, `csharp`, `golang`, `java`, `javascript`, `kotlin`, `mysql`, `php`, `python`,`python3`,`ruby`, `rust`, `scala`,`swift`                                                                                                                | `N/A`              |
+| `leetcode.defaultLanguage`                                                         | 指定答题时使用的默认语言，可选语言有：`bash`, `c`, `cpp`, `csharp`, `golang`, `java`, `javascript`, `kotlin`, `mysql`, `php`, `python`,`python3`,`ruby`, `rust`, `scala`, `swift`, `typescript`                                                                                                                | `N/A`              |
 | `leetcode.useWsl`                                                                  | 指定是否启用 WSL                                                                                                                                                                                                                                                                                | `false`            |
 | `leetcode.endpoint`                                                                | 指定使用的终端，可用终端有：`leetcode`, `leetcode-cn`                                                                                                                                                                                                                                           | `leetcode`         |
 | `leetcode.workspaceFolder`                                                         | 指定保存文件的工作区目录                                                                                                                                                                                                                                                                        | `""`               |