docs: renaming "Include Machines" to "Adding Machines"

docs/site/manual/adding-machines.md

@@ -1,4 +1,4 @@
-# Include Machines
+# Adding Machines
 
 Clan has two general methods of adding machines
 

docs/site/manual/index.md

@@ -23,7 +23,7 @@ Instructions and explanations for practical Implementations ordered by Topics.
 
 **How-to Guides for achieving a certain goal or solving a specific issue.**
 
-- [Include Machines](./include-machines.md): Learn how Clan automatically includes machines and Nix files.
+- [Adding Machines](./adding-machines.md): Learn how Clan automatically includes machines and Nix files.
 
 - [Secrets](./secrets.md): Learn how to manage secrets.
 

docs/site/manual/inventory.md

@@ -14,7 +14,7 @@ This guide will walk you through setting up a backup service, where the inventor
 
 ## Prerequisites
 
-- [x] [Add machines](./include-machines.md) to your clan.
+- [x] [Add machines](./adding-machines.md) to your clan.
 
 ## Services