docs: s/conduit-example/conduwuit-example

Signed-off-by: strawberry <strawberry@puppygock.gay>

docs/configuration.md

 # Example configuration
 
 ``` toml
-{{#include ../conduit-example.toml}}
+{{#include ../conduwuit-example.toml}}
 ```

flake.nix

@@ -221,7 +221,7 @@
               root = ./.;
               include = [
                 "book.toml"
-                "conduit-example.toml"
+                "conduwuit-example.toml"
                 "README.md"
                 "debian/README.md"
                 "docs"