Fixed escape sequences on search separators

Author: squidfunk

docs/blog/2022/chinese-search-support.md

@@ -66,7 +66,7 @@ the [separator] includes the `\u200b` character:
 ``` yaml
 plugins:
   - search:
-      separator: '[\\s\\u200b\\-]'
+      separator: '[\s\u200b\-]'
 ```
 
 That's all that is necessary.

docs/setup/setting-up-site-search.md

@@ -108,7 +108,7 @@ The following configuration options are supported:
     ``` yaml
     plugins:
       - search:
-          separator: '[\\s\\-\\.]' # (1)!
+          separator: '[\s\-\.]' # (1)!
     ```
 
     1.  Tokenization itself is carried out by [lunr's default tokenizer], which 
@@ -193,7 +193,7 @@ documents are tokenized:
 ``` yaml
 plugins:
   - search:
-      separator: "[\\s\\-,:!=\\[\\]()\"/]+|\\.(?!\\d)|&[lg]t;|(?!\\b)(?=[A-Z][a-z])"
+      separator: '[\s\-,:!=\[\]()"/]+|\.(?!\d)|&[lg]t;|(?!\b)(?=[A-Z][a-z])'
 ```
 
 The following section explains what can be achieved with tokenizer lookahead:

docs/upgrade.md

@@ -1119,7 +1119,7 @@ was renamed to `separator`:
     ``` yaml
     plugins:
       - search:
-          separator: '[\\s\\-\\.]+'
+          separator: '[\s\-\.]+'
           lang:
             - en
             - de
@@ -1132,7 +1132,7 @@ was renamed to `separator`:
     extra:
       search:
         language: en, de, ru
-        tokenizer: '[\\s\\-\\.]+'
+        tokenizer: '[\s\-\.]+'
     ```
 
   [plugin options]: setup/setting-up-site-search.md#built-in-search-plugin

src/partials/languages/zh-Hant.html

@@ -32,7 +32,7 @@
   "meta.source": "來源",
   "search.config.lang": "ja",
   "search.config.pipeline": "trimmer, stemmer",
-  "search.config.separator": "[\\，\\。]+",
+  "search.config.separator": "[\\s\\-，。]+",
   "search.placeholder": "搜尋",
   "search.result.initializer": "正在初始化搜尋引擎",
   "search.result.placeholder": "鍵入以開始檢索",

src/partials/languages/zh.html

@@ -36,7 +36,7 @@
   "nav.title": "导航栏",
   "search.config.lang": "ja",
   "search.config.pipeline": "trimmer, stemmer",
-  "search.config.separator": "[\\，\\。]+",
+  "search.config.separator": "[\\s\\-，。]+",
   "search.placeholder": "搜索",
   "search.share": "分享",
   "search.reset": "清空当前内容",