fix: update AboutView comment for accuracy and adjust icon color in PromptHelpPanel

Author: COHL7500

frontend/src/app/(application)/app/about/AboutView.tsx

@@ -1,6 +1,6 @@
 import Link from "next/link";
 
-// Just a template to fill out the about page for now
+// Just a template to fill out the about page for now; the info is incorrect.
 export const AboutView = () => {
   return (
     <main className="min-h-screen flex flex-col items-center px-6 py-16 space-y-12">

frontend/src/lib/ui/custom/prompt-library/PromptHelpPanel.tsx

@@ -22,7 +22,7 @@ export const PromptHelpPanel = () => {
     <Sheet isModal={true}>
       <SheetTrigger asChild>
         <Button variant="ghost" size="icon" className="ml-2">
-          <LucideHelpCircle />
+          <LucideHelpCircle className={"text-black"} />
         </Button>
       </SheetTrigger>