Fix front Page and add Guidelines page (#86)

src/pages/Welcome/index.mdx

@@ -18,8 +18,18 @@ We want the PBA Alumni to be a safe space for everyone. Therefore we have create
 
 The two most important sites for anyone interested in Polkadot to be aware of are the below, the Polkadot website and forum, these sites are good places to start your online journey into the ecosystem.
 
-https://polkadot.network/
-https://forum.polkadot.network
+<ul>
+  <li>
+    <a href="https://polkadot.network/" target="_blank">
+      https://polkadot.network/
+    </a>
+  </li>
+  <li>
+    <a href="https://forum.polkadot.network" target="_blank">
+      https://forum.polkadot.network
+    </a>
+  </li>
+</ul>
 
 ## Academy Social media channels