chore(cleanup): removed double title card text; less wasted space

frontend/src/components/About.tsx

@@ -5,9 +5,6 @@ import aboutMd from "../content/about.md?raw";
 export default function About(): ReactElement {
     return (
         <>
-            <h1 className="text-center m-6 text-3xl font-bold text-ctp-mauve">
-                About
-            </h1>
             <MdProcessor content={aboutMd} />
         </>
     );

frontend/src/components/CurrentActivity.tsx

@@ -5,9 +5,6 @@ import currentActivityMd from "../content/current-activity.md?raw";
 export default function CurrentActivity(): ReactElement {
     return (
         <>
-            <h1 className="text-center m-6 text-3xl font-bold text-ctp-mauve">
-                Current activity
-            </h1>
             <MdProcessor content={currentActivityMd} />
         </>
     );

frontend/src/components/ProjectInfo.tsx

@@ -10,17 +10,14 @@ export default function ProjectInfo(): ReactElement {
 
     return (
         <>
-            <h1 className="text-center m-6 text-3xl font-bold text-ctp-mauve">
-                Projects
-            </h1>
-            <div className="flex justify-center mb-6">
+            <div className="flex justify-between mx-30 mb-6">
                 <button
                     onClick={prevProject}
                     className="px-3 py-1 rounded ui-btn text-ctp-text"
                 >
                     ◀︎ Prev
                 </button>
-                <span className="self-center mx-6 font-medium">
+                <span className="self-center mx-6 text-ctp-mauve text-2xl font-bold">
                     {projects[projIdx].name} ({projIdx + 1}/{projects.length})
                 </span>
                 <button