✨ clarify readme and fix structure

README.md

@@ -1,40 +1,36 @@
 # TC39 - How We Work
 
-Ecma International's TC39 is the standards committee which defines ECMAScript (JavaScript). This repository is intended to provide documentation into how TC39 works.
-
-This repository is an early work in progress!
+Ecma International's TC39 is the committee which defines ECMAScript (JavaScript) and related standards. This repository provides documentation into how TC39 works.
 
 For an introduction to getting involved in TC39, see [CONTRIBUTING.md](https://github.com/tc39/ecma262/blob/HEAD/CONTRIBUTING.md).
 
-## Table of Contents
-
-- Meta  
-  - [Introduction and Table of Contents for this repo (this file)](README.md)
-  - [List of suggested additions for this repo](TODO.md)
-
-- Proposals
-  - [Championing a proposal at TC39](champion.md)
-  - [How to write a good explainer](explainer.md)
-  - [How to make a Pull Request against the ECMAScript specification](pr.md)
-  - [Presenting a Proposal to TC39](presenting.md)
-  - [Reading a proposal draft](how-to-read.md)
-  - [How to give helpful feedback](feedback.md)
-  - [Stage 3 Proposal Reviews](stage-3-review.md)
-  - [How to experiment with a proposal before Stage 4](experiment.md)
-  - [Implementing and shipping TC39 proposals](implement.md)
-
-- Meetings
-  - [How to host a TC39 meeting](host.md)
-  - [How to participate in meetings](how-to-participate-in-meetings.md)
-  - [How to take notes](how-to-take-notes.md)
-  - [How to run an online meeting](call.md)
-
-- Admin
-  - [Becoming a TC39 delegate](join-tc39.md)
-  - [Becoming a TC39 invited expert](invited-expert.md)
-  - [TC39 management](management.md)
-  - [TC39 and IP](ip.md)
-
-- Other
-  - [Archival of TC39 materials](archival.md)
-  - [Glossary and Considerations](terminology.md)
+## Proposals
+
+- [Championing a proposal at TC39](champion.md)
+- [How to write a good explainer](explainer.md)
+- [How to make a Pull Request against the ECMAScript specification](pr.md)
+- [Presenting a Proposal to TC39](presenting.md)
+- [Reading a proposal draft](how-to-read.md)
+- [How to give helpful feedback](feedback.md)
+- [Stage 3 Proposal Reviews](stage-3-review.md)
+- [How to experiment with a proposal before Stage 4](experiment.md)
+- [Implementing and shipping TC39 proposals](implement.md)
+
+## Meetings
+
+- [How to host a TC39 meeting](host.md)
+- [How to participate in meetings](how-to-participate-in-meetings.md)
+- [How to take notes](how-to-take-notes.md)
+- [How to run an online meeting](call.md)
+
+## Admin
+
+- [Becoming a TC39 delegate](join-tc39.md)
+- [Becoming a TC39 invited expert](invited-expert.md)
+- [TC39 management](management.md)
+- [TC39 and IP](ip.md)
+
+## Other
+
+- [Archival of TC39 materials](archival.md)
+- [Glossary and Considerations](terminology.md)