fix styling

src/routes/landing/Challenges.svelte

@@ -37,18 +37,22 @@
 		</p>
 	</div>
 
-  <div class="text-center text-white mt-20">
+	<div class="text-center text-white mt-20">
 		<h2 class="text-2xl font-bold text-primary">r_next</h2>
-		<h2 class="text-3xl font-bold">R_UNLIMITED: Building a city for All
-    </h2>
+		<h2 class="text-3xl font-bold">R_UNLIMITED: Building a city for All</h2>
 		<p class="mt-4 text-lg text-left">
-      The historical city center of Regensburg often remains unapproachable due to various barriers in both the analogue and digital realm.
-      In our use case, three people who are disabled in different ways want to reach and explore the "Steinerne Brücke" (Stone Bridge) starting at the "Regensburger Dom" (Regensburg cathedral).
-      Your challenge is to create an accessible application by forming a smart data model and using unprepared data to design a prototype. The application should allow routing and should provide accessible information on sites and barriers. Your approach will be evaluated according to the criteria innovation, accessibility and technical feasibility.
+			The historical city center of Regensburg often remains unapproachable due to various barriers
+			in both the analogue and digital realm. In our use case, three people who are disabled in
+			different ways want to reach and explore the "Steinerne Brücke" (Stone Bridge) starting at the
+			"Regensburger Dom" (Regensburg cathedral). Your challenge is to create an accessible
+			application by forming a smart data model and using unprepared data to design a prototype. The
+			application should allow routing and should provide accessible information on sites and
+			barriers. Your approach will be evaluated according to the criteria innovation, accessibility
+			and technical feasibility.
 		</p>
 	</div>
 
-  <div class="text-center text-white mt-20">
+	<div class="text-center text-white mt-20">
 		<h2 class="text-2xl font-bold text-primary">CURIOX</h2>
 		<h2 class="text-3xl font-bold">Connect the toy - connected toy</h2>
 		<p class="mt-4 text-lg text-left">
@@ -64,9 +68,9 @@
 		</p>
 	</div>
 
-  <div class="text-center text-white mt-20">
+	<div class="text-center text-white mt-20">
 		<h2 class="text-2xl font-bold text-primary">Pendura</h2>
-		<h2 class="text-3xl font-bold ">AI-based Sustainability</h2>
+		<h2 class="text-3xl font-bold">AI-based Sustainability</h2>
 		<p class="mt-4 text-lg text-left">
 			In this challenge, the task is to facilitate sustainability reporting of global supply chains
 			using AI.