💬 add explanatory text about SDM

src/app/app.component.html

@@ -9,8 +9,9 @@
   </div>
   <div class="pl-2">
     <h3>About System Dynamics Modelling</h3>
-    <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Iusto doloremque recusandae cumque minus qui modi
-      deleniti molestiae harum eius, facere quae quas, inventore est. Ullam voluptate libero porro architecto dolores.
+    <p>The SDM tool can be used to simulate the impacts of different policy approaches on various KPIs in the PoliRural
+      pilot regions through 2040. The outputs of this tool are highly interesting and relevant for decision-making and
+      planning activities.
     </p>
     <p></p>
   </div>
@@ -44,12 +45,14 @@
     <ng-container ngbNavItem>
       <a ngbNavLink>2nd ("Dots")</a>
       <ng-template ngbNavContent>
-          <all-in-one-graph></all-in-one-graph>
-          <h2>Detailed overview of individual regions</h2>
-          <p>An aggregated attractiveness index is composed of six factors: anthropic, cultural, economic, institutional, natural and social. Due to the incompleteness of data provided by different regions, we only present four of them below.</p>
-          <ng-container *ngFor="let region of sdmDihService.regions">
-            <region-graph [region]="region"></region-graph>
-          </ng-container>
+        <all-in-one-graph></all-in-one-graph>
+        <h2>Detailed overview of individual regions</h2>
+        <p>An aggregated attractiveness index is composed of six factors: anthropic, cultural, economic, institutional,
+          natural and social. Due to the incompleteness of data provided by different regions, we only present four of
+          them below.</p>
+        <ng-container *ngFor="let region of sdmDihService.regions">
+          <region-graph [region]="region"></region-graph>
+        </ng-container>
       </ng-template>
     </ng-container>