fixes, add info on how to get the contact info in the footer

src/lib.typ

@@ -3,7 +3,7 @@
 lang: "de",
 
 place: "Graz",
-date: "01. April 1970",
+date: datetime.today().display("[day].[month].[year]"),
 
 title: "Dr.",
 firstname: "John",
@@ -18,7 +18,7 @@ phone: 1234,
 
 homepage: "https://imsc.uni-graz.at/doe",
 
-subject: [Der Betreff eines Schreibens sollte in einer Zeile gut Platz finden.],
+subject: [The letter subject should fit on one line.],
 
 signature: none,
 body:none,

template/letter.typ

@@ -4,7 +4,9 @@
 lang: "de",
 
 place: "Graz",
-date: "01. April 1970",
+// the date is not automatically localized in Typst,
+// you have to date care of that.
+date: datetime.today().display("[day].[month].[year]"),
 
 title: "Dr.",
 firstname: "John",
@@ -18,14 +20,34 @@ phone: 1234,
 
 homepage: "https://imsc.uni-graz.at/doe",
 
-subject: [Der Betreff eines Schreibens sollte in einer Zeile gut Platz finden.],
+subject: [The letter subject should fit on one line.],
 
 signature: none,
   // [Mit freundlichen Grüßen
   //
-  // Dr. John Doe],
+  // Dr. John Doe
+  // #image("signature.png")],
 [
-  This is the letter' first page's body. fofofo
+  This is the letter' first page's body.
+
+  #lorem(200)
+
+  #lorem(200)
+])
+
+// The CD manual of the KFU [1] requires the contact information of the sender to be placed in the footer
+// except for the first page, where it is placed above the date. This is not naturally doable in Typst.
+// On way is to provide the content of the other pages separately with the `body` option, as follows:
+//
+// [1] https://static.uni-graz.at/fileadmin/presse/Sonstiges/Corporate_Design_Manual_Uni_Graz_2023.pdf
+//
+#letter( /* your options here */
+  date: datetime.today().display("[day].[month].[year]"),
+[
+  This is the content of the first page, you have to make sure it does not overflows to the second page.
+],
+body: [
+  This is the content of the following pages. It will always start with a page break.
 
   #lorem(200)