Update raised amount.

Author: JulianGro

source/conf.py

@@ -93,7 +93,7 @@
 .. note::
 
     Help us hire a team member! `Donate ♥︎ <https://overte.org/donate.html>`_ or `Learn more <https://overte.org/index.html#help-us-hire-a-team-member>`_. |br|
-    So far we have raised 464,62€ of 3000€.
+    So far we have raised 562,77€ of 3000€.
 
 """