Added pre-commit config, nothing to correct (yay!).

.pre-commit-config.yaml

+# vim:ff=unix ts=2 sw=2 ai expandtab
+---
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.2.3
+    hooks:
+      - id: check-added-large-files
+      - id: check-executables-have-shebangs
+      - id: check-merge-conflict
+      - id: detect-private-key
+      - id: trailing-whitespace
+        exclude: \.diff$
+  - repo: https://github.com/adrienverge/yamllint
+    rev: v1.16.0
+    hooks:
+      - id: yamllint
+  - repo: https://github.com/amperser/proselint/
+    rev: 0.10.2
+    hooks:
+      - id: proselint
+        types: [plain-text]
+        exclude: LICENSE|requirements
+  - repo: https://www.shore.co.il/git/shell-pre-commit/
+    rev: v0.6.0
+    hooks:
+      - id: shell-lint
+      - id: shellcheck