refactor: Logs & errors review.

- log & error: remove format if not necessary, add if necessary.
- add constants for k8s annotations.
- fix typos

server/adapters.go

@@ -27,5 +27,4 @@ func (oxylogger *OxyLogger) Errorf(format string, args ...interface{}) {
 
 func notFoundHandler(w http.ResponseWriter, r *http.Request) {
 	http.NotFound(w, r)
-	//templatesRenderer.HTML(w, http.StatusNotFound, "notFound", nil)
 }