Revert "wip"

This reverts commit 5abb162233.

src/controllers/server_controller.rs

@@ -8,7 +8,7 @@ use crate::routes::RequestResult;
 /// @author Pierre Hubert
 
 /// Root server index
-pub async fn main_index(request: &mut HttpRequestHandler) -> RequestResult {
+pub fn main_index(request: &mut HttpRequestHandler) -> RequestResult {
     request.success("Comunic API server V3. (c) Pierre Hubert 2020")
 }