docs: canonicalize getting started routes

docs/docs.json

@@ -4,6 +4,16 @@
 	"name": "Reactive Resume",
 	"favicon": "/favicon.svg",
 	"description": "A privacy-minded resume builder that is customizable, portable, open-source, and free to use.",
+	"redirects": [
+		{
+			"source": "/getting-started/index",
+			"destination": "/getting-started"
+		},
+		{
+			"source": "/translation/README",
+			"destination": "/contributing/translations"
+		}
+	],
 	"seo": {
 		"indexing": "navigable",
 		"metatags": {
@@ -33,7 +43,7 @@
 					{
 						"group": "Getting Started",
 						"pages": [
-							"getting-started/index",
+							"getting-started",
 							"getting-started/quickstart",
 							"guides/checking-service-status",
 							"guides/accessing-the-previous-version"