changed header style in clues title and track

lib/screens/Excursion/excursion_main.dart

@@ -230,7 +230,6 @@ class _ExcursionMainState extends State<ExcursionMain> {
             content: Column(
               children: [
                 // ---------- Weather
-                  // TODO CHANGE TO LOCALIZATION
                 VarTextField(
                   textController: getTextFields()["Wetter"]!,
                   localization: AppLocalizations.of(context)!.wetter,
@@ -292,8 +291,18 @@ class _ExcursionMainState extends State<ExcursionMain> {
                   height: 20,
                 ),
                 const Divider(),
+                const SizedBox(
+                  height: 20,
+                ),
                 // ---------- Clues
-                  // TODO Add title
+                Align(
+                  alignment: Alignment.bottomLeft,
+                  child: Text(
+                    AppLocalizations.of(context)!.hinweise,
+                    style: 
+                  Theme.of(context).textTheme.titleMedium,
+                  ),
+                ),
                 Hinweise(
                   hinweise: getTextFields()["Hinweise"]!,
                 ),

lib/screens/Excursion/widgets/strecke_u_spurbedingungen.dart

@@ -35,7 +35,7 @@ class StreckeUSpurbedingungenState extends State<StreckeUSpurbedingungen> {
             child: Text(
               "Zurueckgelegte Strecke (km)",
               style:
-                  TextStyle(fontSize: 16, decoration: TextDecoration.underline),
+                  Theme.of(context).textTheme.titleMedium,
             )),
         Row(
           children: [
@@ -90,7 +90,7 @@ class StreckeUSpurbedingungenState extends State<StreckeUSpurbedingungen> {
           child: Text(
             AppLocalizations.of(context)!.spurbedingungen,
             style:
-                TextStyle(fontSize: 16, decoration: TextDecoration.underline),
+                  Theme.of(context).textTheme.titleMedium,
           ),
         ),
         Row(