feat: howto boxes, ci updates

config/naming.sty

@@ -3,6 +3,8 @@
 % └                                                ┘
 \newcommand{\atExamNamingEN}{At exam}
 \newcommand{\atExamNamingDE}{An Prüfung}
+\newcommand{\howtotextEN}{How To:}
+\newcommand{\howtotextDE}{How To:}
 
 % Here you may specify how each descriptor is named
 \newcommand{\definitionNamingEN}{Definition}