Remove previous landing page (#19300)

config/locales/en.yml

@@ -3,38 +3,25 @@ en:
   about:
     about_mastodon_html: 'The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!'
     about_this: About
-    active_count_after: active
-    active_footnote: Monthly Active Users (MAU)
     administered_by: 'Administered by:'
     api: API
     apps: Mobile apps
-    apps_platforms: Use Mastodon from iOS, Android and other platforms
-    browse_public_posts: Browse a live stream of public posts on Mastodon
     contact: Contact
     contact_missing: Not set
     contact_unavailable: N/A
-    continue_to_web: Continue to web app
     documentation: Documentation
-    federation_hint_html: With an account on %{instance} you'll be able to follow people on any Mastodon server and beyond.
-    get_apps: Try a mobile app
     hosted_on: Mastodon hosted on %{domain}
     instance_actor_flash: |
       This account is a virtual actor used to represent the server itself and not any individual user.
       It is used for federation purposes and should not be blocked unless you want to block the whole instance, in which case you should use a domain block.
-    learn_more: Learn more
-    logged_in_as_html: You are currently logged in as %{username}.
-    logout_before_registering: You are already logged in.
     privacy_policy: Privacy Policy
     rules: Server rules
     rules_html: 'Below is a summary of rules you need to follow if you want to have an account on this server of Mastodon:'
-    see_whats_happening: See what's happening
-    server_stats: 'Server stats:'
     source_code: Source code
     status_count_after:
       one: post
       other: posts
     status_count_before: Who published
-    tagline: Decentralized social network
     unavailable_content: Moderated servers
     unavailable_content_description:
       domain: Server
@@ -1049,7 +1036,6 @@ en:
       redirecting_to: Your account is inactive because it is currently redirecting to %{acct}.
       view_strikes: View past strikes against your account
     too_fast: Form submitted too fast, try again.
-    trouble_logging_in: Trouble logging in?
     use_security_key: Use security key
   authorize_follow:
     already_following: You are already following this account

config/routes.rb

@@ -641,7 +641,7 @@ Rails.application.routes.draw do
 
   get '/web/(*any)', to: 'home#index', as: :web
 
-  get '/about',        to: 'about#show'
+  get '/about',        to: redirect('/')
   get '/about/more',   to: 'about#more'
 
   get '/privacy-policy', to: 'privacy#show', as: :privacy_policy