docs: work around ndg bug where closing tip delimiter tag breaks things

Author: JamyGolden

docs/manual/installation/modules.md

@@ -6,5 +6,6 @@ path collisions if used simultaneously.
 
 ```{=include=} chapters
 modules/nixos.md
+
 modules/home-manager.md
 ```

docs/manual/release-notes/rl-0.9.md

@@ -170,4 +170,8 @@ https://github.com/gorbit99/codewindow.nvim
 - Add [codewindow.nvim] plugin in `vim.assistant.codewindow` with `enable` and
   `setupOpts`
 
+[JamyGolden](https://github.com/JamyGolden)
+
+- Fix documentation rendering bug
+
 <!-- vim: set textwidth=80: -->