diff --git a/contracts/arena-core/README.md b/contracts/arena-core/README.md
index 6078688..8079594 100644
--- a/contracts/arena-core/README.md
+++ b/contracts/arena-core/README.md
@@ -6,11 +6,16 @@ Arena-Core is an extension contract for DAO's to enable Arena Protocol's decentr
 
 ### Competition Modules:
 
-   - Arena-Core enables different types of competitions such as wagers, leagues, and tournaments. This flexibility allows for a wide range of competitive scenarios to be created and managed.
+- Arena-Core enables different types of competitions such as wagers, leagues, and tournaments. This flexibility allows for a wide range of competitive scenarios to be created and managed.
 
 ### Tax:
 
-   - Arena-Core has a built-in mechanism for earning a percentage of the competition's amount. This serves as a revenue stream for the DAO, incentivizing the creation and management of competitions.
+- Arena-Core has a built-in mechanism for earning a percentage of the competition's amount. This serves as a revenue stream for the DAO, incentivizing the creation and management of competitions.
 
 ### Rulesets:
-   - Arena-Core stores standard rulesets for the competition modules to use. These rulesets provide a consistent framework for competitions, ensuring fairness and transparency.
+
+- Arena-Core stores standard rulesets for the competition modules to use. These rulesets provide a consistent framework for competitions, ensuring fairness and transparency.
+
+### Categories:
+
+- Arena-Core allows competitions to be categorized for better organization and discovery. This helps users find the type of competition they are interested in participating.