Homepage update (#2663)

# Description

Please provide a summary of the changes, including relevant motivation
and context.

Closes #(issue_number)

## Checklist

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have performed a self-review of my own code
- [ ] I have attached images of the change if it is UI based
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] If my code has heavily changed functionality I have updated
relevant docs on [Stirling-PDFs doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
- [ ] My changes generate no new warnings
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

---------

Co-authored-by: Reece Browne <reece@stirling.pdf>

src/main/resources/messages_en_GB.properties

@@ -138,6 +138,7 @@ analytics.settings=You can change the settings for analytics in the config/setti
 #  NAVBAR   #
 #############
 navbar.favorite=Favorites
+navbar.recent=New and recently updated
 navbar.darkmode=Dark Mode
 navbar.language=Languages
 navbar.settings=Settings
@@ -265,6 +266,14 @@ home.viewPdf.title=View PDF
 home.viewPdf.desc=View, annotate, add text or images
 viewPdf.tags=view,read,annotate,text,image
 
+home.setFavorites=Set Favourites
+home.hideFavorites=Hide Favourites
+home.showFavorites=Show Favourites
+home.legacyHomepage=Old homepage
+home.newHomePage=Try our new homepage!
+home.alphabetical=Alphabetical
+home.globalPopularity=Global Popularity
+
 home.multiTool.title=PDF Multi Tool
 home.multiTool.desc=Merge, Rotate, Rearrange, Split, and Remove pages
 multiTool.tags=Multi Tool,Multi operation,UI,click drag,front end,client side,interactive,intractable,move,delete,migrate,divide
@@ -1007,8 +1016,8 @@ multiTool.moveLeft=Move Left
 multiTool.moveRight=Move Right
 multiTool.delete=Delete
 multiTool.dragDropMessage=Page(s) Selected
-multiTool.undo=Undo
-multiTool.redo=Redo
+multiTool.undo=Undo (CTRL + Z)
+multiTool.redo=Redo (CTRL + Y)
 
 #decrypt
 decrypt.passwordPrompt=This file is password-protected. Please enter the password: