Explain the point to whoever opens the admin

The overview leads with what Logbuch is for, a new Anleitung page renders
the editorial guide for humans, and the user list stops claiming accounts
come from a shell command: they appear on first sign in.

messages/en.json

@@ -274,7 +274,8 @@
 			"manage": "Manage",
 			"postTypes": "Post types",
 			"api": "API",
-			"settings": "Settings"
+			"settings": "Settings",
+			"guide": "Guide"
 		},
 		"messages": {
 			"created": "Created.",
@@ -635,9 +636,9 @@
 			"back": "Back to the list",
 			"saving": "Saving",
 			"emptyTitle": "No account yet",
-			"empty": "There is no account yet. Create one with the command pnpm admin:create.",
+			"empty": "No account yet. As soon as someone signs in for the first time, they show up here.",
 			"newAccountTitle": "New account",
-			"newAccount": "Accounts are created with the command pnpm admin:create. After that you hand out the rights here.",
+			"newAccount": "Accounts appear on the first sign in. Anyone with an address on an allowed domain requests a link themselves. You grant the rights here afterwards.",
 			"adminSection": "Administration right",
 			"isAdmin": "This account administers everything and reaches every project.",
 			"isNotAdmin": "This account works only in the projects it has been released for.",
@@ -779,7 +780,16 @@
 			"neverSent": "Nothing sent yet. The first digest covers the last seven days.",
 			"resetWindow": "Reset the window",
 			"resetting": "Resetting"
-		}
+		},
+		"guide": {
+			"eyebrow": "Administration",
+			"title": "Guide",
+			"intro": "What Logbuch is for, how an entry is built and how it should sound. The same text an API client reads.",
+			"missing": "The guide could not be found."
+		},
+		"welcomeTitle": "What this is for",
+		"welcome": "Logbuch records what happened in the products. An entry says in plain sentences what changed and what the reader gets from it, without ticket numbers or jargon. Writing happens per project, publishing by hand.",
+		"welcomeAction": "Read the guide"
 	},
 	"filter": {
 		"type": "Type",