rename examples under ./examples

Apply naming scheme {subsystem}_{test-name}

README.md

@@ -123,7 +123,7 @@ Extensive Example `flake.nix`:
 }
 ```
 
-An example for instancing dream2nix per pkgs and using it to create outputs can be found at [`examples/d2n-init-pkgs`](./examples/d2n-init-pkgs/flake.nix).
+An example for instancing dream2nix per pkgs and using it to create outputs can be found at [`examples_d2n-init-pkgs`](./examples/_d2n-init-pkgs/flake.nix).
 
 ### Documentation
 

docs/src/extending-dream2nix.md

@@ -22,7 +22,7 @@ this file should look like this:
 }
 ```
 
-See the [`d2n-extended-new-subsystem` example](https://github.com/nix-community/dream2nix/tree/main/examples/d2n-extended-new-subsystem) for a basic example.
+See the [`d2n-extended-new-subsystem` example](https://github.com/nix-community/dream2nix/tree/main/examples/_d2n-extended-new-subsystem) for a basic example.
 
 ## Declare `extra`s as an attribute set
 
@@ -48,7 +48,7 @@ dream2nix.lib.init {
 note: you can't declare modules using functions here.
 This is because the `config` may need to be serialized to JSON and passed around in impure situations (mostly impure translators).
 
-See the [`d2n-extended` example](https://github.com/nix-community/dream2nix/tree/main/examples/d2n-extended/flake.nix) for a basic example.
+See the [`d2n-extended` example](https://github.com/nix-community/dream2nix/tree/main/examples/_d2n-extended/flake.nix) for a basic example.
 
 ## Compose multiple different `extra`s
 

docs/src/subsystems/python.md

@@ -5,7 +5,7 @@ This section documents the Python subsystem.
 ## Examples
 flake.nix
 ```nix
-{{#include ../../../examples/python/flake.nix}}
+{{#include ../../../examples/python_aiohttp/flake.nix}}
 ```
 ## Translators