feat(workspace): Add a Documents Directory (#340)

* chore(workspace): move spec into docs/

* chore(docs): cleanup layout

* chore(docs): move access-lists spec

* fix(docs): use relative path for access-lists spec link

Update the spec link in access-lists README to use a relative path
instead of an absolute GitHub URL, fixing the lychee link check.

Author: refcell

crates/shared/access-lists/README.md

@@ -2,6 +2,8 @@
 
 A library to build and process Flashblock-level Access Lists (FBALs).
 
+See the [spec](../../../docs/specs/access-lists.md) for more details.
+
 ## Overview
 
 This crate provides types and utilities for tracking account and storage changes during EVM transaction execution, producing access lists that can be used by downstream consumers to understand exactly what state was read or modified.

docs/README.md

@@ -0,0 +1,7 @@
+## Documents
+
+### Specs
+
+- [Access Lists Spec](./specs/access-lists.md)
+- [Flashblocks Spec](./specs/flashblocks.md)
+