Update doc/conference_posters.md

Co-authored-by: Marco Barilari <[email protected]>

Author: fcerpe

doc/conference_posters.md

@@ -6,4 +6,10 @@ In the shared google drive we have a [folder with poster templates](https://driv
 There you can find powerpoint templates and logos of the main institutions and fundings. 
 
 ## Examples of posters from the lab
+
+## Affiliations
+
+see [here](doc/papers.md#affiliation-for-authors-of-the-cpp-lab)
+
+
 In this other [folder](https://drive.google.com/drive/folders/1s5D3lUjc_yjl-tU8ExhMbruQay83ggF8) there are some (old) posters from lab members that can be used as source of inspiration.