Update READ_ME.txt

READ_ME.txt

@@ -5,7 +5,7 @@ Regional response to light illuminance across the human hypothalamus.
 eLife 2024 – version of record
 current doi:     https://doi.org/10.7554/eLife.96576.2
 
-Data and scripts are is distributed under the terms of the Creative Commons Attribution License CC BY-NC, which permits unrestricted use and redistribution for non-commercial use provided that the original author and source are credited.
+Data and scripts are distributed under the terms of the Creative Commons Attribution License CC BY-NC, which permits unrestricted use and redistribution for non-commercial use provided that the original author and source are credited.
 
 Data Availability statement:
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