Refactor Docusaurus configuration and frontend components

- Update the title and logo in Docusaurus configuration
- Add Discord and Support links to the navbar
- Update the label and href for the GitHub link in the footer
- Remove redundant code and comments in ImageInfoModal component
- Update the text and link in ImageInfoModal component
- Update the conditional statement in +page.svelte file
- Comment out the unused code in settings page

frontend/src/routes/adventures/+page.svelte

@@ -32,7 +32,7 @@
 	let typeString: string = '';
 
 	$: {
-		if (typeof window !== 'undefined') {
+		if (typeof window !== 'undefined' && typeString) {
 			let url = new URL(window.location.href);
 			url.searchParams.set('types', typeString);
 			goto(url.toString(), { invalidateAll: true, replaceState: true });