Major 2.0 (#51)

- Added cloud storage for sets
- WeblySleek UI font replaced with Segoe fonts
- Reworked icons (#55)
- Removed changelog auto-opening on install
- 'Contributors' option replaced with 'Changelog' one
- Added icons to menu items
- Updated UI with Fluent UI compliance
- Added tooltip on how to use selective activation (#57)
- Added Italian language (#52) by @blackcat-917
- Added Brazilian Portuguese language (#53) by @amandafilizola
- Updated Firefox CI/CD config
- Updated README: rearranged badges and added demo GIF
- Updated documentation

Co-authored-by: Michael Gordeev <michael@xfox111.net>
Co-authored-by: blackcat-917 <53786619+blackcat-917@users.noreply.github.com>
Co-authored-by: Amanda de Paiva Filizola <amandapaivafilizola@gmail.com>
Co-authored-by: Amine A <15179425+AmineI@users.noreply.github.com>
Co-authored-by: Dustin Jiang <56217843+Dustin-Jiang@users.noreply.github.com>

_locales/zh_CN/messages.json

@@ -44,9 +44,9 @@
 		"message": "查看GitHub页面",
 		"description": "Link title"
 	},
-	"contributors":
+	"changelog":
 	{
-		"message": "项目贡献者",
+		"message": "变更日志",
 		"description": "Link title"
 	},
 	"feedback":
@@ -69,6 +69,11 @@
 		"message": "搁置当前的所有标签页",
 		"description": "Save collection action name. Used in the pane, extension context menu and manifest shortcuts"
 	},
+	"setMultipleTabsAsideTooltip":
+	{
+		"message": "提示：在单击TabsAside扩展名之前，可以通过选择特定选项卡（按住CTRL或SHIFT并单击选项卡）来搁置它们",
+		"description": "Tooltip displayed on hover in the pane to explain how to set specific tabs aside"
+	},
 	"nothingSaved":
 	{
 		"message": "你目前没有搁置的标签页",
@@ -119,6 +124,16 @@
 		"message": "没有可以搁置的标签页",
 		"description": "Alert dialog message when there's no tabs to save"
 	},
+	"errorSavingTabs":
+	{
+		"message": "标签页无法被搁置. 可能是因为您尝试一次性搁置过多的标签页, 或是先前搁置的标签页过多.",
+		"description": "Alert dialog message when there is an issue saving tabs"
+	},
+	"olderDataMigrationFailed":
+	{
+		"message": "一部分搁置的标签页无法从上一个版本中迁移. 这些标签页已经作为浏览器书签被备份.",
+		"description": "Alert dialog message when there is an issue migrating previous versions data"
+	},
 	"tabs":
 	{
 		"message": "项",