update deposit and dinner info

Author: NinaWie

_pages/registration.md

@@ -31,7 +31,7 @@ The registration will open in May 2025.
 
 ### Registration fees
 
-Participation in the summer school is free of charge; however, in order to confirm your registration, you will be required to pay a deposit of €20, which you will get back at the start of the summer school. Reimbursement of the deposit is only possible in case of attendance.
+Participation in the summer school is free of charge; however, in order to confirm your registration, you will be required to pay a deposit of €33, which you will get back at the start of the summer school. Reimbursement of the deposit is only possible in case of attendance. If you join the conference dinner on Wednesday, the deposit will be used to cover the dinner. 
 
 ### Who can attend?
 

_pages/venue.md

@@ -24,7 +24,7 @@ nav_order: 3
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-The summer school will take place at TU Darmstadt. Further details will follow.
+The summer school will take place at TU Darmstadt. We will use standard lecture halls and seminar rooms for the summer school. Further details (address, room numbers) will follow.
 
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@@ -37,7 +37,7 @@ The summer school will take place at TU Darmstadt. Further details will follow.
 
 ### Joint dinner
 
-As every year we plan to have a dinner with the speakers and participants. Further details will follow.
+As every year we plan to have a dinner with the speakers and participants. This year's dinner will take place at the amazing Hacienda Mexian Restaurant (https://haciendarestaurant.de/). There will be a menu with several choices for starter, main course, and dessert, and with one drink included, for 33 Euro, corresponding to the deposit (see [registration](https://www.iiccsss.org/registration/)). You can sign up for the dinner in the registration form (if you cannot make it, please let us know until 1 week before the summer school, and you will get the deposit back as everyone not taking part in the dinner).
 
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 We hope that both speakers and summer school participants will join us for dinner at [Weinkrüger](https://www.weinkrüger.de) (Marienstraße 18, 49074 Osnabrück) on Wednesday, 11 September, at 18.30.