docs: move Viewing This Manual to last position (§11)

Reorder sections so Installation (§9) and Personalization (§10) precede
Viewing This Manual (§11). Update TABLE OF CONTENTS and regenerate wiki;
old 9-viewing-this-manual.md replaced by 11-viewing-this-manual.md.

docs/wiki/index.md

@@ -51,6 +51,6 @@ The configuration is split across:
 - [6. Dependency Catalog](6-dependency-catalog.md)
 - [7. Customization](7-customization.md)
 - [8. Fisher Plugins](8-fisher-plugins.md)
-- [9. Viewing This Manual](9-viewing-this-manual.md)
-- [10. Installation](10-installation.md)
-- [11. Personalization](11-personalization.md)
+- [9. Installation](9-installation.md)
+- [10. Personalization](10-personalization.md)
+- [11. Viewing This Manual](11-viewing-this-manual.md)