Update index_creation.md

Author: Mbye20

index_creation.md

@@ -8,7 +8,7 @@ layout: page
 
 Standardization:
 - The first step in creating the index is to standardize the data by converting all non-percentile data into percentiles. Percentiles rank each data point relative to the rest of the dataset, placing values on a uniform scale from 0 to 100. This ensures that the data is comparable across different metrics and categories, regardless of their original units or scales.
-Why Percentiles?
+Why Percentiles?:
 - Percentiles are particularly useful because they allow us to compare different types of data on the same scale.
 
 **Assignment of Weights to Categories / Drivers:**