update readme and add action

README.md

@@ -14,7 +14,7 @@ Logic and rules for the German card game Schafkopf. This crate provides types
 and helpers for deck construction, common game modes and basic trick-taking
 logic.
 
-**Crate:** `schafkopf-logic` • **Version:** 0.1.0
+**Crate:** [`schafkopf-logic`](https://crates.io/crates/schafkopf-logic)
 
 ## Features
 
@@ -36,13 +36,13 @@ fn main() {
     deck.shuffle();
     let hands = deck.deal_4x8().expect("deck should contain 32 cards");
 
-    // form a sample trick from the first card of each hand
+    // Form a sample trick from the first card of each hand and print it
     let trick = [&hands[0][0], &hands[1][0], &hands[2][0], &hands[3][0]];
-    let winner = Gamemode::Sauspiel(Suit::Herz).winning_card(trick);
-    println!("Winning card: {}", winner);
+    println!("Trick: {}, {}, {}, {}", trick[0], trick[1], trick[2], trick[3]);
 
-    // rank points example
-    assert_eq!(Rank::Ass.points(), 11);
+    // Determine the winner for a sample game mode (Sauspiel with Schell)
+    let winner = Gamemode::Sauspiel(Suit::Schell).winning_card(trick);
+    println!("Winning card: {}", winner);
 }
 ```