Improve some plugin descriptions

plugins/installButton/plugin.json

@@ -1,6 +1,6 @@
 {
    "name": "Install Button",
-   "description": "Quickly and easily install shelter plugins with a button.",
+   "description": "Allows you to use OneClick™ to install plugins, and gives plugins inside the app a nice embed.",
    "author": "xirreal",
    "hash": "<HASH_PLACEHOLDER>"
 }

plugins/soundboardHotkeys/plugin.json

@@ -1,6 +1,6 @@
 {
    "name": "Soundboard Hotkeys",
-   "description": "Spam fnuuy sounds with a single key.",
+   "description": "Allows you to bind hotkeys to soundboard buttons. Works even while tabbed out!",
    "author": "xirreal",
    "hash": "<HASH_PLACEHOLDER>"
 }

plugins/vcTimer/plugin.json

@@ -1,6 +1,6 @@
 {
    "name": "VC Timer",
-   "description": "Shows you how much time you wasted playing games with friends.",
+   "description": "Adds a timer to the voice chat panel.",
    "author": "xirreal",
    "hash": "<HASH_PLACEHOLDER>"
 }

site/src/plugins/install-button.mdx

@@ -1,6 +1,6 @@
 ---
 title: Install Button
-description: Uses trademarked OneClick™ technology to install plugins with a single click.
+description: Uses trademarked OneClick™ technology to install plugins with a single click. Also makes plugins embed inside the app.
 url: https://shelter.xirreal.dev/installButton/
 demoImage: /installButton.png
 pinned: true