move xdg directories to the default location.

a lot of applications seem to hardcode this location, so it's better to
have something default, or default-adjasoned.

.config/fastfetch/config.jsonc

@@ -0,0 +1,47 @@
+{
+	"$schema": "https://github.com/fastfetch-cli/fastfetch/raw/dev/doc/json_schema.json",
+	"logo": {
+		"source": "$XDG_CONFIG_HOME/fastfetch/arch-custom.txt",
+		"type": "file",
+		"color": {
+			"1": "light_yellow",
+			"2": "light_white",
+			"3": "bright_magenta",
+			"4": "black"
+		}
+	},
+	"modules": [
+		"title",
+		"separator",
+		// os-related
+		"os",
+		"kernel",
+		"packages",
+		"uptime",
+		"shell",
+		"bootmgr",
+		"host",
+		"break",
+		// hardware info
+		"cpu",
+		"gpu",
+		"memory",
+		"board",
+		"disk",
+		"break",
+		// user-interface
+		"de",
+		"wm",
+		"wmtheme",
+		"cursor",
+		"icons",
+		"theme",
+		"font",
+		"terminal",
+		"terminalfont",
+		"locale"
+	],
+	"display": {
+		"color": "yellow"
+	}
+}