[enh] #428: Add pre-commit-hooks hooks selection

Ignore g1_monetary_license

.pre-commit-config.yaml

+exclude: ^g1_monetary_license/
 repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.2.0
+  hooks:
+      - id: check-ast
+      - id: check-merge-conflict
+      - id: check-toml
+      - id: debug-statements
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+      - id: trailing-whitespace
 -   repo: https://github.com/psf/black
     rev: 22.1.0
     hooks: