Update README.md

Fixed internal links.

README.md

@@ -214,15 +214,15 @@ pipenv run python3 train_model.py
 
 #### Preprocessing
 
-- Manual image preprocessing is not necessary. Some versions of the code do however contrast enhance the images internally (see [Citation](#Citation))
+- Manual image preprocessing is not necessary. Some versions of the code do however contrast enhance the images internally (see [Citation](#citation))
 
 #### Training Hyperparameters
 
-- See [Citation](#Citation)/source code.
+- See [Citation](#citation)/source code.
 
 ## Evaluation
 
-- See [Citation](#Citation)
+- See [Citation](#citation)
 <!-- This section describes the evaluation protocols and provides the results. -->
 
 ### Testing Data, Factors & Metrics
@@ -230,22 +230,22 @@ pipenv run python3 train_model.py
 #### Testing Data
 
 <!-- This should link to a Data Card if possible. -->
-- See [Citation](#Citation)
+- See [Citation](#citation)
 
 #### Factors
 
-- See [Citation](#Citation)
+- See [Citation](#citation)
 <!-- These are the things the evaluation is disaggregating by, e.g., subpopulations or domains. -->
 
 #### Metrics
 
-- See [Citation](#Citation)
+- See [Citation](#citation)
 <!-- These are the evaluation metrics being used, ideally with a description of why. -->
 
 
 ### Results
 
-- See [Citation](#Citation)
+- See [Citation](#citation)
 
 #### Summary
 
@@ -272,7 +272,7 @@ Extremely minimal as a regular workstation computer was used for this paper.
 
 ### Model Architecture and Objective
 
-- See [Citation](#Citation)
+- See [Citation](#citation)
 
 ### Compute Infrastructure