Initial docs rewrite using Vuepress

docs/content/.vuepress/config.js

@@ -0,0 +1,54 @@
+module.exports = {
+    title: "PluralKit",
+    
+    base: "/",
+    head: [
+        ["link", { rel: "icon", type: "image/png", href: "/favicon.png" }],
+    ],
+    evergreen: true,
+    
+    theme: "@vuepress/theme-default",
+    plugins: [
+        "vuepress-plugin-clean-urls",
+    ],
+    markdown: {
+        extendMarkdown: md => {
+            md.use(require("markdown-it-custom-header-link"));
+            md.use(require("markdown-it-imsize"));
+        }
+    },
+    
+    themeConfig: {
+        nav: [
+            { text: "Support server", link: "https://discord.gg/PczBt78" },
+            { text: "Invite bot", link: "https://discordapp.com/oauth2/authorize?client_id=466378653216014359&scope=bot&permissions=536995904" }
+        ],
+        sidebar: [
+            ["/", "Home"],
+            {
+                title: "User Guide",
+                collapsable: false,
+                children: [
+                    "/guide/quick-start",
+                    "/guide/systems",
+                    "/guide/members",
+                    "/guide/proxying",
+                    "/guide/moderation",
+                    "/guide/privacy",
+                    "/guide/commands",
+                ]
+            },
+            "/faq",
+            "/api",
+            "/privacy-policy",
+            "/support-server",
+        ],
+        lastUpdated: "Last Updated",
+        
+        repo: "xSke/PluralKit",
+        repoLabel: "Contribute!",
+        docsDir: "docs/content",
+        editLinks: true,
+        editLinkText: "Help us improve this page!"
+    }
+}