Added submission data and instructions for building and type checking.

2021.Responsibility under uncertainty: which climate decisions matter most?/README.md

 # Responsibility under uncertainty: which climate decisions matter most?
 
+* Submitted to "Environmental Modeling and Assessment" in Nov. 2021
+
+* To type check Responsibility.lidr (or other literate Idris file) with idris
+  (version 1.3.2) in your path:
+
+    + Download IdrisLibs2 from [1].
+
+    + enter *idris -i $IDRISLIBS --sourcepath $IDRISLIBS --allow-capitalized-pattern-variables -p contrib -p effects Responsibility.lidr*
+
+  where *IDRISLIBS* is the path of IdrisLibs2.
+
+* To generate a PostScript version of the paper enter *make* in the command line.
+
+* If you encounter any issue, please get in touch (botta@pik-potsdam.de).
+
+
+* [1] https://gitlab.pik-potsdam.de/botta/IdrisLibs2