Improve homepage (#245)

* Improve how generators are listed on home

* Add some icons for generators

* Remove debug

* Refactor cachedFetch and use generated changelogs

* Add limit to how many changes are shown by default

* Add more generator icons

* Refactor cards

* Fix generator icons for light theme

* Add more worldgen icons

* Add remaining generator icons

* Refactor navigation and badges style

* Group on homepage for guides and tools

* Fix header button style

* Add versions and technical changelog to homepage

* Make it clear that not all changes could be documented

src/app/components/Badge.tsx

@@ -0,0 +1,15 @@
+import { hashString } from '../Utils.js'
+import { Octicon } from './index.js'
+
+interface Props {
+	label: string,
+	active?: boolean,
+	onClick?: (e: MouseEvent) => unknown,
+}
+export function Badge({ label, active, onClick }: Props) {
+	const color = label === 'breaking' ? 5 : hashString(label) % 360
+	return <div class={`badge${active ? ' active' : ''}${onClick ? ' clickable' : ''}`} style={`--tint: ${color}`} onClick={onClick}>
+		{label === 'breaking' && Octicon.alert}
+		{label}
+	</div>
+}