adding table of content

README.md

@@ -4,11 +4,10 @@ Check out our web app: https://flu-ence.netlify.app/
 
 ## Table of Contents
 
-1. [Introduction](#introduction)
-   - [Background and Challenge](#background-and-challenge)
-   - [Objective](#objective)
-2. [Data Source](#data-source)
-3. [Survey Insights](#survey-insights)
+1. [Background and Challenge](#background-and-challenge)
+2. [Objective](#objective)
+3. [Data Source](#data-source)
+4. [Survey Insights](#survey-insights)
    - [Correlation Matrix](#correlation-matrix)
    - [Understanding Data: General Metrics](#understanding-data-general-metrics)
      - [H1N1 and Seasonal Flu Vaccination Rates](#h1n1-and-seasonal-flu-vaccination-rates)
@@ -19,13 +18,13 @@ Check out our web app: https://flu-ence.netlify.app/
    - [Socioeconomic Factors](#socioeconomic-factors)
      - [H1N1 Vaccination Dependency on Socioeconomic Factors](#h1n1-vaccination-dependency-on-socioeconomic-factors)
      - [Seasonal Vaccination Dependency on Socioeconomic Factors](#seasonal-vaccination-dependency-on-socioeconomic-factors)
-4. [Model Development and Evaluation](#model-development-and-evaluation)
+5. [Model Development and Evaluation](#model-development-and-evaluation)
    - [Version 1.0 - Base Model](#version-10---base-model)
    - [Version 1.1 - Feature Focused Modeling](#version-11---feature-focused-modeling)
    - [Version 1.2 - Mean Mode Imputation](#version-12---mean-mode-imputation)
    - [Version 1.3](#version-13)
-5. [Conclusion](#conclusion)
-6. [Contributors](#contributors)
+6. [Conclusion](#conclusion)
+7. [Contributors](#contributors)
 
 
 ## Background and Challenge: