Update README.md (#76)

Proofreading.

Author: sulochanapradhan

README.md

@@ -2,12 +2,12 @@
 The goal of this script is to assign __exam centers__ to students.
 
 ## Steps
-1. Prepare input files in specified format.
-2. Run program and re run if - 
-   * Any school has students that have not been assigned a center.
+1. Prepare input files in the specified format.
+2. Run the program and re-run if - 
+   * Any school has students who have not been assigned a center.
    * Distribution across centers is uneven.
-3. Perform sanity check of distributed centers.
-4. Manually reassign impractical centers and odd lot allocations. Keep changes to minimum. 
+3. Perform sanity checks of distributed centers.
+4. Manually reassign impractical centers and odd lot allocations. Keep changes to a minimum. 
 
 ## Allocation Guidelines
 
@@ -88,4 +88,4 @@ python3 school_center.py sample_data/schools_grade12_2081.tsv sample_data/center
 🚀 24-04-22 20:40:27 - __main__ - INFO - Total remaining capacity across all centers: 161 
 
 🚀 24-04-22 20:40:27 - __main__ - INFO - Students not assigned: 0
-```
+```