feat: Update Sidebar and Dashboard page

- Remove SidebarDrawer
    - Add CampfirePanelBar
    - Fix navigation links
    - Add blog files
    - Add aggregator file
    - Update Dashboard.jsx to display blog post links
    - Add Copyright info

src/components/UI/Copyright.jsx

@@ -0,0 +1,20 @@
+// Copyright.jsx
+import React from "react";
+
+export default function Copyright() {
+  return (
+    <div
+      style={{
+        textAlign: "center",
+        marginTop: "1rem",
+      }}
+    >
+      <p>
+        &copy; Derek L. Seitz |{" "}
+        <a href="https://dlseitz.dev" target="_blank" rel="noopener noreferrer" class="k-link">
+          dlseitz.dev
+        </a>
+      </p>
+    </div>
+  );
+}