Renamed component

There is already a component called Welcome, which is the login and registration form.
A precise name is chosen to avoid confusion.

Change-Id: If1af4dead2f07d042067c7edf94a51e1e36cff75
diff --git a/client/src/App.tsx b/client/src/App.tsx
index dff99b7..ebebd81 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -21,7 +21,7 @@
 import { useState } from 'react';
 import { json, LoaderFunctionArgs, Outlet, redirect } from 'react-router-dom';
 
-import WelcomeAnimation from './components/welcome';
+import WelcomeAnimation from './components/WelcomeAnimation';
 import { getAccessToken } from './utils/auth';
 import { apiUrl } from './utils/constants';
 
diff --git a/client/src/components/welcome.jsx b/client/src/components/WelcomeAnimation.jsx
similarity index 100%
rename from client/src/components/welcome.jsx
rename to client/src/components/WelcomeAnimation.jsx