Update build_instructions.md

Author: SamuelHenriqueDeMoraisVitrio

docs/build_instructions.md

@@ -13,10 +13,12 @@ darwin install
 ```
 
 ## Obsolete
+```text
 ### Local Build 
 make a local build to test with the following command it will create the **CWebStudioFirmware** file, you can set the compiler here [build/config.lua](/build/config.lua) 
-```bash
+\`\`\`bash
 darwin run_blueprint build/ --mode folder local_build 
+\`\`\`
 ```
 
 ### Full Build from Docker or Podman