Remove the deprecated setting: leetcode.outputFolder (#521)

Author: jdneo

README.md

@@ -127,7 +127,6 @@ Thanks for [@yihong0618](https://github.com/yihong0618) provided a workaround wh
 | `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.                                                                                                                                                                                                                                                                                                                                                              | `""`               |
 | `leetcode.filePath`                                                                     | Specify the relative path under the workspace and the file name to save the problem files. More details can be found [here](https://github.com/jdneo/vscode-leetcode/wiki/Customize-the-Relative-Folder-and-the-File-Name-of-the-Problem-File).                                                                                                                                                                                   |                    |
-| **[Deprecated] Use `leetcode.filePath` instead** ~~`leetcode.outputFolder`~~            | ~~Specify the relative path to save the problem files. Besides using customized path, there are also several reserved words which can be used here: <ul><li>`${tag}`: Categorize the problem according to their tags.<li>`${language}`: Categorize the problem according to their language.</li><li>`${difficulty}`: Categorize the problem according to their difficulty.</li></ul>For example: `problem-${tag}-${difficulty}`~~ | ~~N/A~~            |
 | `leetcode.enableStatusBar`                                                              | Specify whether the LeetCode status bar will be shown or not.                                                                                                                                                                                                                                                                                                                                                                     | `true`             |
 | `leetcode.editor.shortcuts`                                                             | Specify the customized shorcuts in editors. Supported values are: `submit`, `test`, `solution` and `description`.                                                                                                                                                                                                                                                                                                                 | `["submit, test"]` |
 | `leetcode.enableSideMode`                                                               | Specify whether `preview`, `solution` and `submission` tab should be grouped into the second editor column when solving a problem.                                                                                                                                                                                                                                                                                                | `true`             |

docs/README_zh-CN.md

@@ -128,7 +128,6 @@
 | `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                                                                                                                                                                                                                                                                        | `""`               |
 | `leetcode.filePath`                                                                | 指定生成题目文件的相对文件夹路径名和文件名。点击查看[更多详细用法](https://github.com/jdneo/vscode-leetcode/wiki/%E8%87%AA%E5%AE%9A%E4%B9%89%E9%A2%98%E7%9B%AE%E6%96%87%E4%BB%B6%E7%9A%84%E7%9B%B8%E5%AF%B9%E6%96%87%E4%BB%B6%E5%A4%B9%E8%B7%AF%E5%BE%84%E5%92%8C%E6%96%87%E4%BB%B6%E5%90%8D)。 |                    |
-| **[Deprecated] 请使用 `leetcode.filePath`** ~~`leetcode.outputFolder`~~            | ~~指定保存文件时所用的相对文件夹路径。除了用户自定义路径外，也可以使用保留项，包括：<ul><li>`${tag}`: 根据题目的类别进行分类。<li>`${language}`: 根据题目的语言进行分类。</li><li>`${difficulty}`: 根据题目的难度进行分类。</li></ul>例如：`problem-${tag}-${difficulty}`~~                     | ~~N/A~~            |
 | `leetcode.enableStatusBar`                                                         | 指定是否在 VS Code 下方显示插件状态栏。                                                                                                                                                                                                                                                         | `true`             |
 | `leetcode.editor.shortcuts`                                                        | 指定在编辑器内所自定义的快捷方式。可用的快捷方式有: `submit`, `test`, `solution`, `description`。                                                                                                                                                                                               | `["submit, test"]` |
 | `leetcode.enableSideMode`                                                          | 指定在解决一道题时，是否将`问题预览`、`高票答案`与`提交结果`窗口集中在编辑器的第二栏。                                                                                                                                                                                                          | `true`             |

package.json

@@ -369,11 +369,6 @@
                         "description": "The path of the workspace folder to store the problem files.",
                         "default": ""
                     },
-                    "leetcode.outputFolder": {
-                        "type": "string",
-                        "scope": "application",
-                        "description": "[Deprecated] The output folder to save the problem files."
-                    },
                     "leetcode.filePath": {
                         "type": "object",
                         "scope": "application",

src/commands/show.ts

@@ -144,10 +144,8 @@ async function showProblemInternal(node: IProblem): Promise<void> {
             return;
         }
 
-        const outputFolder: string = leetCodeConfig.get<string>("outputFolder", "").trim();
-
         const fileFolder: string = leetCodeConfig
-            .get<string>(`filePath.${language}.folder`, leetCodeConfig.get<string>(`filePath.default.folder`, outputFolder))
+            .get<string>(`filePath.${language}.folder`, leetCodeConfig.get<string>(`filePath.default.folder`, ""))
             .trim();
         const fileName: string = leetCodeConfig
             .get<string>(