moved siteconf.json from metarepo to config.json

closes fg-website#28

config.json

+{
+	"categories": {
+		"event":  {"de": "Veranstaltungen","color": "hsl(345, 86%, 56%)" },
+		"studium":{"de": "Studium",        "color": "hsl( 44, 87%, 50%)" },
+		"fachgruppe":{"de": "Fachgruppe",  "color": "hsl(185, 94%, 34%)" },
+		"engage": {"de": "Engagier Dich!", "color": "hsl(157, 77%, 37%)" },
+		"raeume": {"de": "Räumlichkeiten", "color": "hsl(294, 62%, 39%)" },
+		"misc":   {"de": "Sonstiges",      "color": "hsl(289, 43%, 56%)" },
+		"pages":  {"de": "Sonstiges",      "color": "hsl(289, 43%, 56%)" }
+	},
+	"menuitems": [
+		{ "category": "event" },
+		{ "category": "studium" },
+		{ "category": "fachgruppe" },
+		{ "slug": "ophase" },
+		{ "category": "engage" },
+		{ "category": "raeume" }
+	],
+	"startpage": [
+		{
+			"type": "custom",
+			"content": [
+				{"color": "hsl(345, 86%, 56%)", "de": "sIT 2022",  "url": "https://cs.ugoe.de/sit"},
+				{"color": "hsl(157, 77%, 37%)", "de": "Programmiersprachen Vortragsreihe",      "url": "https://prog-langs.pages.gwdg.de/schedule/"},
+				{"color": "hsl(345, 86%, 56%)", "de": "Mach mit bei der O-Phase 2022!",      "url": "https://s.gwdg.de/rhAntJ"},
+				{"color": "hsl(345, 86%, 56%)", "de": "Test",      "url": "https://asta.uni-goettingen.de"}
+			],
+			"title": { "de": "Aktuelles / Neues" },
+			"id": "news"
+		},
+		{
+			"type": "iframe",
+			"url": "https://cloud.asta.uni-goettingen.de/apps/calendar/embed/g8psWpbfafNM6Rpo",
+			"title": { "de": "Kalender" },
+			"id": "calendar"
+		},
+		{
+			"type": "category",
+			"category": "engage",
+			"num": 5,
+			"id": "engage"
+		}
+	]
+}