feat: add link to bachelor's thesis in AboutPage and include thesis PDF

app/about/page.tsx

@@ -105,6 +105,18 @@ const AboutPage = () => {
             </a>
             .
           </p>
+          <p>
+            My bachelor&apos;s thesis titled &quot;Modeling evolutionary
+            processes using cellular automata&quot; is available{" "}
+            <a
+              target="_blank"
+              href="/licencjat.pdf"
+              className="text-yellow-400 underline"
+            >
+              here
+            </a>
+            , the thesis is written in Polish.
+          </p>
         </section>
 
         <section