doc fix

README.md

@@ -10,11 +10,11 @@ Easy Configuration Management Orchestration:
 * Easy agent installation: standalone binary, courtesy of crystal-lang, mruby, sqlite, alpine-linux and musl-libc
 * Credits to [mitamae](https://github.com/itamae-kitchen/mitamae), [dygraphs](https://github.com/danvk/dygraphs), [htmx](https://github.com/bigskysoftware/htmx), [spider-gazelle](https://github.com/spider-gazelle/spider-gazelle), [gralig](https://github.com/erenesto/gralig), [feather](https://github.com/feathericons/feather) and many others!
 
-###### Why another tool?
+### Why another tool?
 
 [Presentation (in Portuguese)](https://github.com/gabriel-aires/ecmo/raw/main/doc/gestao_configuracao.pdf)
 
-###### Docker/Podman Setup
+### Docker/Podman Setup
 
 ```
 sudo setenforce permissive
@@ -36,7 +36,7 @@ sudo systemctl start ecmo
 7) enables ecmo on boot
 8) starts service using configuration defined in /opt/ecmo/ecmo.conf
 
-###### TLDR :)
+### TLDR :)
 
 ![Application Screenshot](https://raw.githubusercontent.com/gabriel-aires/ecmo/main/doc/welcome-screen.png)