fix the markdown thingie for the type aliases and unions part

the thing above👆👆

1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index bd4ec9b..af8ec31 100644
--- a/README.md
+++ b/README.md
@@ -141,6 +141,7 @@ union Data {
     i: int;
     f: float;
 }
+```
 
 #### Type Aliases
 Create a new name for an existing type.