Pre commit rst check (#458)

* add rstcheck to pre-commit-config

* rm rst separate workflow

* testing some bad rst in CI. bypassed local hooks with `git commit --no-verify`

* revert bad rst

Author: r-downing

.github/workflows/rst_check.yml

@@ -20,3 +20,8 @@ repos:
     - id: flake8
       additional_dependencies: [flake8-bugbear]
       exclude: ^tests/b.*
+
+  - repo: https://github.com/rstcheck/rstcheck
+    rev: v6.2.0
+    hooks:
+    - id: rstcheck