Update README.md

Author: SDibla

README.md

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 # Left_Edge_Algorithm
 TCL code that implement left edge algorithm for sharing resources, after the scheduling process of a DFG.   
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+The inputs are two lists:
+- The schedule list, which is a list of lists where each sub-element is formatted in this way: {name ST res_id} (node id, starting time, resource id associated)
+- The resources list, which is a list of lists, that contain all the resources used in the schedule, where each sub-element is formatted in this way: {res_id delay} 
+
+The output is a list of list where each sub-elemen has 2 parameters, the type of resources and how many are needed.