Update vuepress theme config

docs/src/.vuepress/config.ts

@@ -9,7 +9,7 @@ export default defineUserConfig({
 	title: 'FacilMap',
 	description: description,
 	head: [
-		['meta', { name: 'theme-color', content: '#3eaf7c' }],
+		['meta', { name: 'theme-color', content: '#3eaf7c' }], // TODO: Update
 		['meta', { name: 'apple-mobile-web-app-capable', content: 'yes' }],
 		['meta', { name: 'apple-mobile-web-app-status-bar-style', content: 'black' }]
 	],

docs/src/.vuepress/styles/index.scss

@@ -0,0 +1,4 @@
+// :root {
+// 	--c-brand: hsl(184, 100%, 30%);
+// 	--c-brand-light: hsl(184, 100%, 36%);
+// }

docs/src/.vuepress/styles/index.styl

@@ -1,9 +0,0 @@
-.home .hero .action-button.secondary {
-	color: inherit;
-	background-color: #e8e8e8;
-	border-bottom-color: #dedede;
-
-	&:hover {
-		background-color: #f3f5f7;
-	}
-}

docs/src/.vuepress/styles/palette.styl

@@ -1,10 +0,0 @@
-/**
- * Custom palette here.
- *
- * ref：https://v1.vuepress.vuejs.org/zh/config/#palette-styl
- */
-
-$accentColor = #3eaf7c
-$textColor = #2c3e50
-$borderColor = #eaecef
-$codeBgColor = #282c34