Feat: DHCP kea-isc snippet, and updates port numbers

Author: lissy93

src/lib/components/page-specific/about/BuildingSection.svelte

@@ -41,7 +41,7 @@
     <li>
       <strong>Option #3 - Docker:</strong><br />
       Build the Docker image, with <code>docker build -t networking-toolbox .</code>
-      then run <code>docker run -p 8080:300080 networking-toolbox</code>
+      then run <code>docker run -p 8080:3000 networking-toolbox</code>
     </li>
   </ul> -->
 

src/lib/components/page-specific/about/DeployingSection.svelte

@@ -13,7 +13,7 @@
   <h3>Option #1 - Docker</h3>
   <p>With Docker installed, just run the following command:</p>
   <div class="code">
-    <code>docker run -p 8080:300080 lissy93/networking-toolbox</code>
+    <code>docker run -p 8080:3000 lissy93/networking-toolbox</code>
   </div>
   <p>
     You can also checkout our

src/lib/components/page-specific/about/SelfHostingSection.svelte

@@ -8,7 +8,7 @@
     {site.title} can be easily deployed to your own server. Just run the following command:
   </p>
   <div class="code">
-    <code>docker run -p 8080:300080 lissy93/networking-toolbox</code>
+    <code>docker run -p 8080:3000 lissy93/networking-toolbox</code>
   </div>
   <p>
     You can also checkout our <a href="https://github.com/Lissy93/networking-toolbox/blob/main/docker-compose.yml"