This commit modifies the Navigation component and the CMS index page to replace the "Mitglieder" link with "Mitgliederverwaltung" and updates the corresponding route. Additionally, it removes the outdated "mitgliedschaftsantraege" page, streamlining the CMS structure and improving user navigation.
This commit updates the Navigation component to replace links for "Über uns", "Geschichte", "TT-Regeln", "Satzung", and "Termine" with a consolidated "Inhalte" and "Sportbetrieb" section. Additionally, it removes the corresponding pages for "Geschichte", "Mannschaften", "Satzung", "Termine", and "Spielpläne" to streamline the CMS structure and improve content management efficiency.
