fix: closure

README.md

@@ -321,7 +321,7 @@ Then, use `./bin/goyco` to manage the application and notably to seed the databa
 
 ### Project Structure
 
-````sh
+```bash
 goyco/
 ├── bin/ # Compiled binaries (created after build)
 ├── cmd/
@@ -355,6 +355,7 @@ goyco/
 ├── LICENSE # License file
 ├── Makefile # Project build/test targets
 └── README.md # This file
+```
 
 ### Testing
 
@@ -435,4 +436,7 @@ For support and questions:
 ---
 
 **Goyco** - A modern news aggregation platform built with Go, PostgreSQL and most importantly, love.
-````
+
+```
+
+```