docs: Update logo in all screenshots

Author: MohamedBassem

README.md

@@ -13,7 +13,7 @@ A self-hostable bookmark-everything app with a touch of AI for the data hoarders
 - ✨ AI-based (aka chatgpt) automatic tagging.
 - 🔖 [Chrome plugin](https://chromewebstore.google.com/detail/hoarder/kgcjekpmcjjogibpjebkhaanilehneje) for quick bookmarking.
 - 📱 An iOS app that's pending apple's review.
-- 🌙 Dark mode support.
+- 🌙 Dark mode support (web only so far).
 - 💾 Self-hosting first.
 - [Planned] Archiving the content for offline reading.
 
@@ -53,7 +53,7 @@ The demo is seeded with some content, but it's in read-only mode to prevent abus
 
 I browse reddit, twitter and hackernews a lot from my phone. I frequently find interesting stuff (articles, tools, etc) that I'd like to bookmark and read later when I'm in front of a laptop. Typical read-it-later apps usecase. Initially, I was using [Pocket](getpocket.com) for that. Then I got into self-hosting and I wanted to self-host this usecase. I used [memos](https://github.com/usememos/memos) for those quick notes and I loved it but it was lacking some features that I found important for that usecase such as link previews and automatic tagging (more on that in the next section).
 
-I'm a systems engineer in my day job (and have been for the past 7 years). I didn't want to get too detached from the web development world. I decided to build this app as a way to keep my hand dirty with web development, and at the same time, build something that I care about and will use everyday.
+I'm a systems engineer in my day job (and have been for the past 7 years). I didn't want to get too detached from the web development world. I decided to build this app as a way to keep my hand dirty with web development, and at the same time, build something that I care about and use every day.
 
 ## Alternatives
 

apps/landing/app/apple-icon.png

@@ -17,7 +17,8 @@ const inter = Inter({ subsets: ["latin"] });
 export const metadata: Metadata = {
   title: "Hoarder",
   applicationName: "Hoarder",
-  description: "Your AI powered second brain",
+  description:
+    "The Bookmark Everything app. Hoard links, notes, and images and they will get automatically tagged AI.",
   manifest: "/manifest.json",
   appleWebApp: {
     capable: true,

apps/landing/app/icon.png

@@ -16,6 +16,10 @@
 
 ![All Lists](/img/screenshots/all-lists.png)
 
+## Bookmark Preview
+
+![Bookmark Preview](/img/screenshots/bookmark-preview.png)
+
 ## Settings
 
 ![Settings](/img/screenshots/settings.png)

apps/landing/app/opengraph-image.jpg

@@ -55,6 +55,7 @@ const config: Config = {
       logo: {
         alt: 'Hoarder Logo',
         src: 'img/logo-full.svg',
+        srcDark: 'img/logo-full-white.svg',
         width: "120px",
       },
       items: [