Update reading.md

Author: themiszamani

docs/reading.md

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 # Reading Material
 
-**[1]** [Building the plane as we fly it: the promise of Persistent Identifiers](https://zenodo.org/records/7258286)
+**[1]** [The PID Landscape - a Technical View](https://zenodo.org/records/11108203)
+**[2]** [Building the plane as we fly it: the promise of Persistent Identifiers](https://zenodo.org/records/7258286)