Introduce basic rule list

README.md

@@ -10,6 +10,23 @@ This repository is a collection of ENSIPs (Ethereum Name Service Improvement Pro
 
 > WIP
 
+## Rule List
+
+- Must have one `title` (#)
+- Must have one `Abstract`, with body
+- Must have one `Motivation`, with body
+- Must have one `Specification`, with body
+- Must have one `Rationale`, with body
+- May have one `Backwards Compatibility`, with body
+- May have one `Security Considerations`, with body
+- Must have one `Copyright`, with body matching the template.md
+- Must not contain comments `<!-- -->`
+- Must have `description` in frontmatter
+- Must have `contributors` in frontmatter
+- Must have `ensip` in frontmatter
+  - Must have `created` under `ensip`
+  - Must have `status` under `ensip` (draft, obsolete, final)
+
 ## License
 
 All ENSIPs are licensed under the [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) license.