add PC links

docs/program-committee.md

@@ -2,23 +2,23 @@
 
 Following is the list of confirmed program committee members in alphabetical order:
 
-- Allard Oelen
-- Claus Stadler
-- Edgard Marx
-- Enrique Iglesias
-- Felix Engel
+- [Allard Oelen](https://www.tib.eu/de/forschung-entwicklung/open-research-knowledge-graph/service-und-softwareentwicklung/mitarbeiterinnen-und-mitarbeiter/allard-oelen)
+- [Claus Stadler](https://aksw.org/ClausStadler.html)
+- [Edgard Marx](https://aksw.org/EdgardMarx)
+- [Enrique Iglesias](https://www.tib.eu/en/research-development/research-groups-and-labs/scientific-data-management/staff/enrique-iglesias)
+- [Felix Engel](https://www.linkedin.com/in/felix-engel-27768512a/?originalSubdomain=de)
 - Istvan Mocsy
-- Javad Chamanara
-- Junbo Huang
-- Kurt Junghanns
-- Longquan Jiang
-- Lorenz Bühmann
+- [Javad Chamanara](https://www.tib.eu/de/forschung-entwicklung/forschungsgruppen-und-labs/data-science-and-digital-libraries/mitarbeiterinnen-und-mitarbeiter/javad-chamanara)
+- [Junbo Huang](https://www.inf.uni-hamburg.de/en/inst/ab/sems/people/junbo-huang.html)
+- [Kurt Junghanns](https://aksw.org/KurtJunghanns.html)
+- [Longquan Jiang](https://www.linkedin.com/in/longquanjiang/)
+- [Lorenz Bühmann](https://aksw.org/LorenzBuehmann.html)
 - Magnus Knuth
 - Nenad Krdavac
 - Nils Steinert
-- Oli Karras
-- Patrick Westphal
-- Paulo do Carmo
-- Sabine Gründer-Fahrer
-- Simon Bin
-- Xi Yan
+- [Oli Karras](https://www.tib.eu/de/forschung-entwicklung/open-research-knowledge-graph/kuratierung-community-building/mitarbeiterinnen-und-mitarbeiter/oliver-karras)
+- [Patrick Westphal](https://www.inf.uni-hamburg.de/en/inst/ab/sems/people/patrick-westphal.html)
+- [Paulo do Carmo](https://www.linkedin.com/in/paulo-do-carmo)
+- [Sabine Gründer-Fahrer](https://tucid.tu-chemnitz.de/giim/individual/person-108776)
+- [Simon Bin](https://aksw.org/SimonBin.html)
+- [Xi Yan](https://www.inf.uni-hamburg.de/en/inst/ab/sems/people/xi-yan.html)