pi : remove docs from system prompt (#24791)

.pi/gg/SYSTEM.md

@@ -25,13 +25,3 @@ Commits:
 - Do not explicitly set the git author in commits - rely on the default git config
 - Always use `--no-gpg-sign` when committing
 - Never `git push` without explicit confirmation from the user
-
-Resources (read on demand):
-- [CONTRIBUTING.md](CONTRIBUTING.md)
-- [Build documentation](docs/build.md)
-- [Server usage documentation](tools/server/README.md)
-- [Server development documentation](tools/server/README-dev.md)
-- [PEG parser](docs/development/parsing.md)
-- [Auto parser](docs/autoparser.md)
-- [Jinja engine](common/jinja/README.md)
-- [PR template](.github/pull_request_template.md)