Clean up UI components, remove unnecessary libs, improve navigation & portfolio

Fix navigation dropdown, scroll behavior, and particle colors, removed ai slop

removed phone numbers and removed link icon from portfolio

added appropriate comments

removed unnecessary libs

src/App.tsx

@@ -1,4 +1,5 @@
 import { Toaster } from "@/components/ui/toaster";
+import ScrollToTop from './components/ScrollToTop';
 import { Toaster as Sonner } from "@/components/ui/sonner";
 import { TooltipProvider } from "@/components/ui/tooltip";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
@@ -23,6 +24,7 @@ const App = () => (
         <Toaster />
         <Sonner />
         <BrowserRouter>
+          <ScrollToTop />  {/* component added to scroll to top of page  */}
           <Routes>
             <Route path="/" element={<Index />} />
             <Route path="/about" element={<About />} />