chore: update call for speaker link

Author: Helias

src/app/components/call-for-speakers/call-for-speakers.component.html

@@ -15,7 +15,7 @@ <h2>{{ 'callForSpeakers.title' | transloco }}</h2>
         <p class="mb-8">{{ 'callForSpeakers.description' | transloco }}</p>
         <a
           id="call-for-speakers-link"
-          href="https://github.com/PythonCatania/PythonCatania.github.io/issues/new?title=Talk+Proposal&labels=talk"
+          href="https://forms.gle/P2xw1ycCs8VNCGbr5"
           target="_blank"
           rel="noopener"
           role="button"