code rules draft
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update code_rules.md
Update according to suggestions
Merge pull request #201 from nem0/code_rules

Code rules