feat: v2 - dodan /info endpoint, update image tag 1.0 -> 2.0

app/main.py

@@ -1,10 +1,15 @@
 from fastapi import FastAPI
+
 app = FastAPI()
 
 @app.get("/")
 def root():
-    return {"message": "Pozdrav svijete!", "autor": "vucicj"}
+    return {"message": "Pozdrav svijete! (v2)", "autor": "vucicj"}
 
 @app.get("/health")
 def health():
-    return {"status": "ok"}
+    return {"status": "ok", "version": "2.0"}
+
+@app.get("/info")
+def info():
+    return {"servis": "priprema-za-kolokvij", "verzija": "2.0"}