refactor: simplify and enhance the summary of professional experience

Author: klpod221

src/pages/index.astro

@@ -60,11 +60,7 @@ const yearOfExperience = calculateYearsOfExperience("2021-12-01");
     </div>
 
     <p class="mt-2">
-      As a <strong>Full-stack Web Development</strong> and <strong>System Administration</strong> professional with <strong>{yearOfExperience} years of experience</strong>, I am confident in my ability to handle every stage of building a complete web application from scratch. From designing user interfaces and developing the backend to installing, configuring, and managing server infrastructure, I have hands-on experience.
-    </p>
-
-    <p class="mt-2">
-      Additionally, I have experience in <strong>team management</strong> and providing <strong>technical direction</strong>. Currently, I am seeking opportunities to advance my career in a <strong>Tech Lead role</strong>, where I can contribute to building and leading a strong technical team.
+      <strong>Full-stack Developer</strong> & <strong>System Administrator</strong> with <strong>{yearOfExperience} years</strong> experience. Skilled in web development, server management, and team leadership. Seeking <strong>Tech Lead</strong> opportunities.
     </p>
   </MyCard>