feat: 右下角增加字體調整按鈕

fix: 修復沒有滾動條時，右下角按鈕顯示問題  close #439
remove: 刪除ICP配置， 如需要，請使用custom_text配置 close #435

_config.yml

@@ -375,11 +375,6 @@ footer:
     since: 2020
   custom_text:
   copyright: true # Copyright of theme and framework
-  ICP: # Chinese ICP License
-    enable: false
-    url:
-    text:
-    icon: /img/icp.png
 
 # Analysis
 # --------------------------------------
@@ -681,6 +676,9 @@ newest_comments:
 # Bottom right button (右下角按鈕)
 # --------------------------------------
 
+# Change font size
+change_font_size: false
+
 # Conversion between Traditional and Simplified Chinese (簡繁轉換)
 translate:
   enable: false

languages/default.yml

@@ -88,6 +88,8 @@ share: Share
 
 rightside:
   readmode_title: Read Mode
+  font_plus_title: Increase font size
+  font_minus_title: Decrease font size
   translate_title: Toggle Between Traditional Chinese And Simplified Chinese
   night_mode_title: Toggle Between Light And Dark Mode
   back_to_top: Back To Top

languages/en.yml

@@ -88,6 +88,8 @@ share: Share
 
 rightside:
   readmode_title: Read Mode
+  font_plus_title: Increase font size
+  font_minus_title: Decrease font size
   translate_title: Switch Between Traditional Chinese And Simplified Chinese
   night_mode_title: Switch Between Light And Dark Mode
   back_to_top: Back To Top