Add FIXMEs

README.md

@@ -10,6 +10,11 @@ Make sure that you have a python version >= 3.6. Then install the python package
 pip3 install --user "scipy>=1.4" matplotlib git+https://gitlab.mpcdf.mpg.de/ift/nifty@3f31d6b308387400cdfd7cd8c36e74f80b7a46cb git+https://gitlab.mpcdf.mpg.de/ift/nifty_gridder.git@f1540b9cca161e1aa32aa3cd09a592b3dac5f16b
 ```
 
+# Run the reconstructions
+
+FIXME Write something on MPI.
+FIXME How to use it with EHT data.
+
 The reconstructions start from a common initial configuration (`initial.h5`). It can be generated using the command
 
 ```